25
QuizMultiple Choice
Cumulative Exam — Cumulative exam
Question 25 • Math 7 B (M12 25/26 S2)
A customer buys a CD for $15 and a video game. The customer pays a total of $42.80 for the two items, which includes 7% sales tax. Which equation can be used to find x, the cost of the video game before tax?
Answer
A
0.07 (15 + x) = 42.80
B
0.07 (42.8 minus 15) = x
C
1.07 (15 + x) = 42.80
D
1.07 (42.8 minus 15) = x