A computer shop charges P15 for the first hour and P10 for the succeeding hours.if jacob pays P45,how many hours did he rent the computer? with a solution

Answer 1

cost = 15 + 10(h-1) , with h standing for hours

45 = 15 + 10(h - 1)
Just solve this for h

Answer 2

How many hours did he rent the computer?