A repairman estimated the cost of replacing a part in mrs.james computer would be at most $225. The estimate included $35 for the part , a $40 service change and $30 per hour for labor . what is the maximum number of hours the repairman estimated for the job?

Respuesta :

5 hours

$35 for parts + $40 for service = $75
$225 - $75 = $150
$150 / $30(labor per hour) = 5
5 hours