We have the next information
the selling cost is $0.75 per cup
They spend $15.62 on all the ingredients
each cup cost $0.04
The profit for each cup will be
[tex]0.74-0.04=0.071[/tex]
In order to break even
[tex]x(0.71)=15.62[/tex][tex]x=\frac{15.62}{0.71}=22[/tex]
In order to break even, they must sell 22 cups
In order to begin making a profit, they must sell 23 cups
