7
QuizMultiple Choice

Unit Test — Cumulative exam

Question 7 • FL-1205040-M/J Grade 7 Mathematics A-CR

Marge orders the following items and would like to leave a 20 percent tip based on her bill. There is no tax on her meal. What is the total cost of her dinner including gratuity?Item AmountSoup$3.75Shrimp scampi$15.00 Iced tea$2.60Dessert$4.25

Answer
A
$26.22
B
$30.72
C
$32.00
D
$35.82

Explanation

First add the meal items: $3.75 + $15.00 + $2.60 + $4.25 = $25.60. The 20% tip is $25.60 × 0.20 = $5.12. Adding the tip gives $25.60 + $5.12 = $30.72, so the total cost is $30.72.

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