Meg hired Rich to help her at a car wash. Meg earned $5.40 per car they washed, plus $5 in tips. Rich earned $3.20 per car they washed, plus $8 in tips. Let c represent the number of cars Meg and Rich washed.

Which simplified expression represents the total amount of money they earned?

Question

Meg hired Rich to help her at a car wash. Meg earned $5.40 per car they washed, plus $5 in tips. Rich earned $3.20 per car they washed, plus $8 in tips. Let c represent the number of cars Meg and Rich washed.
 
Which simplified expression represents the total amount of money they earned?

anonymous · Answer

A. 21.6c
B. 13.4c+8.2c
C. 8.6c+13
D. 10.4c+11.2c

anonymous · Answer

C