Exercise $5-22($Algo$)$ CVP analysis with two products LO P$3$

Handy Home sells windows $(30\%$ of sales$)$ and doors $(70\%$ of sales$).$ The selling price of each window is $$310$ and of each door is

$$720.$ The variable cost of each window is $$180$ and of each door is $$460.$ Fixed costs are $$1,215,500.$