SOLUTION: A mechanic charged $45 an hr , plus $225 for the parts if the total bill was 450, how long did the job take ?

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A mechanic charged $45 an hr , plus $225 for the parts if the total bill was 450, how long did the job take ?      Log On


   

Question 476029: A mechanic charged $45 an hr , plus $225 for the parts if the total bill was 450, how long did the job take ?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
450-225=225
225/45=5
The job took 5 hours..