A pastry chef wants to bake and sell pies. Before they start production, they need to make sure they can make a profit with the materials and labor...

A pastry chef wants to bake and sell pies. Before they start production, they need to make sure they can make a profit with the materials and labor force they have. 

Their accountant has given them a cost equation of  and a revenue equation of y=0.5x+825 and a revenue equation of y=0.65x 

How many pies will they need to sell in order to reach the break even point?

In order to reach the break-even point, they will need to sell $ worth in pies.