SOLUTION: a mechanic charge a service fee of $35 plus $15 per hour for labor write a function rule for total cost of hiring the mechanic for a job that take x hours . how much would it cost

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: a mechanic charge a service fee of $35 plus $15 per hour for labor write a function rule for total cost of hiring the mechanic for a job that take x hours . how much would it cost       Log On


   



Question 1110976: a mechanic charge a service fee of $35 plus $15 per hour for labor write a function rule for total cost of hiring the mechanic for a job that take x hours . how much would it cost to hire the mechanic for a job that takes 4 hours ?
Found 2 solutions by josmiceli, addingup:
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let +C+ = the cost of hiring mechanic for +x+ hrs
+C+=+15x+%2B+35+
+x+=+4+
+C%284%29+=+15%2A4+%2B+35+
+C%284%29+=+60+%2B+35+
+C%284%29+=+95+
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The cost for 4 hrs is $95

Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
35 + 15x = total charge
35 + 15(4) = use your calculator to get your answer