SOLUTION: A laptop repairman charges a service fee of Php 200 plus Php 150 for every hour of work. A. What is the equation for cost y for x hours of work? B. How much will the repairman

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A laptop repairman charges a service fee of Php 200 plus Php 150 for every hour of work. A. What is the equation for cost y for x hours of work? B. How much will the repairman       Log On


   

Question 1143577: A laptop repairman charges a service fee of Php 200 plus Php 150 for every hour of work.
A. What is the equation for cost y for x hours of work?
B. How much will the repairman charge if he works for 4 hours? 6 hours?
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.

(A)  y = 200 + 150x,  where x is hours of work.


(B)  To answer this question, substitute x= 4  or  x= 6  into the formula (A).