Register
A car repair shop charged $80 per hour for labor and $210 for the parts of the car. If the total cost of repair for the car was $490 how many hours did it take to repaie the car. A) 0.59 B) 2.71 C) 3.50
70.5k views
4 votes
A car repair shop charged $80 per hour for labor and $210 for the parts of the car. If the total cost of repair for the car was $490 how many hours did it take to repaie the car.

A) 0.59
B) 2.71
C) 3.50
D) 8.75

User Can Aksoy
by
8.4k points

1 Answer

4 votes
c(h)=80h+210

80h+210=490 subtract 210 from both sides

80h=280 divide both sides by 80

h=3.5 hours
User Ravinder Singh
by
9.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!