AnswersGrade 7 MathematicsSolving Problems Involving Decimals — QuizQuestion 8
8
QuizMultiple Choice

Solving Problems Involving Decimals — Quiz

Question 8 • Grade 7 Mathematics

A caterer for a wedding reception with 200 guests charged 20 point 0 0 dollars for a beef dinner and 15 point 0 0 dollars for a vegetarian dinner. What was the total bill if 30 people ordered the vegetarian dinner and 170 people ordered the beef dinner?

Answer
A
4 dollars comma 000 point 0 0
B
3 dollars comma 400 point 0 0
C
3 dollars comma 150 point 0 0
D
3 dollars comma 850 point 0 0

Explanation

The beef dinners cost 170 × $20 = $3,400, and the vegetarian dinners cost 30 × $15 = $450. Add the costs: $3,400 + $450 = $3,850. The total bill was $3,850, choice D.

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