SOLUTION: Use a system of equation to model each situation .suppose you starting a cleaning service .you have spent $315 on equipment .to clean ahouse you use $4 worth of supplies.you charge
Question 1067115: Use a system of equation to model each situation .suppose you starting a cleaning service .you have spent $315 on equipment .to clean ahouse you use $4 worth of supplies.you charge a one time fee of $50 plus $20 per cleaning.how many times would have to clean ahouse in order to make a profit? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = number of houses cleaned
If I'm reading this right,
So, they would make a profit after
cleaning 12 houses