Topic Test Answers

A 1-liter bottle of orange juice used to cost $2.85 at a food market. Its price has increased; the new price is 110 percent of the original price. What is the new price of the juice? Round your answer to the nearest cent.

An education budget went from $800,000 to $900,000. What is the approximate percent increase?

Holly had $5,000 in her bank account. She withdrew $800 to buy a new bike. What is the percent decrease in the balance of her account?

If Adam orders a book from Store X, how much will he owe to the nearest cent? The tax rate only applies to the cost of the book.Comparison of Online Bookstores Store XStore YCost of book$17.00$18.00Tax rate6%8%Shipping10% of cost of the bookFREE

What is the approximate percent increase when the population of a town increases from 12,089 to 15,025? Round the population amounts to the nearest thousand to find an estimate of the percent increase.