Answers WHS Pre-Algebra - MA3119 A-CRTopic Test

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A girl’s club held a fundraiser last year and raised $600 for the local soup kitchen. This year they raised $960. What is the percent change in the total amount raised by the girl’s club?

The percent change is 0.38%.

The percent change is 0.6%.

The percent change is 38%.

The percent change is 60%.

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What is the approximate percent decrease when a fish count goes down from 850 to 500?

The percent decrease is approximately 40%.

The percent decrease is approximately 70%.

The percent decrease is approximately 140%.

The percent decrease is approximately 240%.

Carolyn is using the table to find 360% of 15. What values do X and Y represent in her table?PercentTotal100%100%100%20%20%20%360%XXXYYY

X = 2.5; Y = 2.5

X = 5; Y = 0.75

X = 15; Y = 3

X = 15; Y = 5

The Bishop family celebrated a birthday by dining out at a local restaurant. Their bill was $97.45. Mr. Bishop would like to leave a 18 percent tip at the table for the server. What is the total amount that the family will pay for the dinner? Round to the nearest cent if necessary.

$17.54

$19.49

$114.99

$116.94

Use the diagram to solve. What is 260% of 6? PercentTotal100%100%20%20%20%260%

3.6

9.6

15.6

21.6

Which expression could be used to determine the cost of a $50 video game after a 20 percent discount?

50 dollars (0.20)

50 dollars minus left-bracket (50 dollars) (0.08) right-bracket

50 dollars minus 0.80

50 dollars (0.80)

Jeremy wants to give a 20% gratuity to his cab driver. His fare is $35.50. What is the total amount he will pay the driver?

$7.10

$17.75

$42.60

$63.90

Which percent change represents a percent increase?

Original amount 978New amount 118Percent change 87%

Original amount 574New amount 678Percent change 18%

Original amount 1,055New amount 1,000Percent change 5%

Original amount 1,254New amount 1,045Percent change 17%

Rachel finished a meal at a diner and received a bill for $10.99. She charged the bill along with a 15 percent gratuity to her credit card. What is the total amount she charged to her credit card? Round to the nearest cent if necessary.

$11.14

$12.64

$13.19

$13.73

The owner of a health club decides to reduce the $35 membership fee by $5. What is the approximate percent decrease in the fee?

The percent decrease is approximately 0.14%.

The percent decrease is approximately 0.85%.

The percent decrease is approximately 14%.

The percent decrease is approximately 85%.

A dining set is priced at $785. If the sales tax is 7 percent, what is the cost to purchase the dining set? Round to the nearest cent if necessary.

$54.95

$792.00

$839.95

$1134.50

If Allison wants to find 80% of 630, which table should she use?

A 2-column table with 6 rows. Column 1 has entries 20 percent, 20 percent, 20 percent, 20 percent, 20 percent, total 100 percent. Column 2 has entries blank, blank, blank, blank, blank, blank.

A 2-column table with 5 rows. Column 1 has entries 25 percent, 25 percent, 25 percent, 25 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, blank.

A 2-column table with 4 rows. Column 1 has entries 40 percent, 40 percent, 40 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank.

A 2-column table with 13 rows. Column 1 has entries 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank.

What is the percent decrease when the balance in a bank account goes from $300 to $60?

The percent decrease is 20%.

The percent decrease is 25%.

The percent decrease is 80%.

The percent decrease is 87%.

Linh buys two T-shirts for $12 each, a pair of shoes for $28, and a pair of jeans for $45. She has a coupon for 30 percent off her total purchase. There is no tax on her purchase. What is the final price that Linh pays?

$25.50

$29.10

$59.50

$67.90

If Jaime wants to find 60% of 320, which table should he use?

A 2-column table with 11 rows. Column 1 has entries 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, 10 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, Total blank.

A 2-column table with 5 rows. Column 1 has entries 25 percent, 25 percent, 25 percent, 25 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, Total blank.

A 2-column table with 4 rows. Column 1 has entries 30 percent, 30 percent, 30 percent, Total 100 percent. Column 2 has entries blank, blank, blank, Total blank.

A 2-column table with 3 rows. Column 1 has entries 50 percent, 50 percent, Total 100 percent. Column 2 has entries blank, blank, Total blank.

Tanya’s swim club increased their $29 membership fee by $6 a year. What is the approximate percent increase in the membership fee?

The approximate percent increase is 20%.

The approximate percent increase is 26%.

The approximate percent increase is 82%.

The approximate percent increase is 120%.

Beth bought two pairs of earrings for $12.00 each. She also had to pay 6% sales tax. What was her total bill?

$12.72

$19.20

$25.44

$38.40

Iliana’s math grade increased from 65 to 86. Fiona’s math grade increased from 70 to 80. What is the difference, rounded to the nearest whole number, between the approximate percent increases?

10 percent

15 percent

18 percent

21 percent

A pair of boots has an original price of $95. They are on sale for 35 percent off. What number can you multiply $95 by to equal the discounted price of $61.75?

0.35

0.60

0.65

0.95

Roberto purchased airline tickets for his family. The tickets cost $1,250. The airline also charged a luggage fee, bringing the total cost to $1,400. What is the percent increase in the cost due to the luggage fee?

The cost increase is 12%.

The cost increase is 20%.

The cost increase is 48%.

The cost increase is 89%.

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