Jenny makes and freezes pans of lasagna all week so she can sell them at the market on the weekend.  It costs Jenny $10.00 in ingredients to make 1 pan of lasagna.  If she makes and sells 20 pans over the weekend at $25.00 apiece, how much does she make after factoring in expenses?
Each pan costs $10.00 to make so for 20 pans, it will cost 10*20 = $
<gadget id="calculator">10*20</gadget>
<output>200</output>
200.00.
She sells each of the 20 pans for $25.00 each so she will make 20*25 = $
<gadget id="calculator">20*25</gadget>
<output>500</output>
500.00.
She makes $500.00 and spent $200.00 on ingredients so she makes 500-200 = $
<gadget id="calculator">500-200</gadget>
<output>300</output>
300.00.

<result>300</result>