John is starting a roofing business. he will need to buy a truck and some supplies to get his business going. the truck costs $13000 used. he gets three jobs right away. and hires 2 workers to him. the materials for all three jobs cost $3000. the jobs will each take a week not including saturday and sunday and he pays his workers $125 per day per worker. how much will he have to charge for each job in order to break even at the end of the third job?