SOLUTION: The rule below shows that the cost of a plumbing repair depends on the hours of labor plus a travel charge.
Multiply the hours of labor by $40 and then add $30.
Which equati
Algebra.Com
Question 1029871: The rule below shows that the cost of a plumbing repair depends on the hours of labor plus a travel charge.
Multiply the hours of labor by $40 and then add $30.
Which equation represents the total cost of a plumbing repair if C is the cost of the repair and h is the hours of labor?
A. C(h) = 40h + 30
B. C(h) = 30h + 40
C. C(h) = 30h - 40
D. C(h) = 40h - 30
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
$30 is always charged, so the answer must have a +30. That alone will give you a.
The other part is 40*h, which must be added to it.
RELATED QUESTIONS
The cost of a repair, which depends on the hours of labor it takes to make the repair, is (answered by ikleyn)
Dave's Plumbing repair labor charges are modeled by the equation y = 35x + 50 where x... (answered by stanbon)
Paul’s Plumbing charges $55 to visit a job site plus $35 per hour for labor. Reliable... (answered by Theo)
Suppose that a plumbing repair bill, not including tax, was $118. This included $22 for... (answered by nerdybill)
A computer repair service charges $50 to come out for a service call which is applied... (answered by checkley71)
The cost for labor associated with fixing a washing machine is computed as follows: There (answered by 303795)
At Hacker's Computer Fix It shop, in order to have a laser printer repaired, the basic... (answered by fractalier)
An electrician told Mrs. Aba that the labor required to repair the electrical problem... (answered by Theo)
A1 plumbing service charges $35 per hour plus $25 travel charge for a service call. Good (answered by rfer)