Gretchen draws caricatures in the park on the weekends.  She charges $20.00 per drawing.  If she sold 24 on Saturday and 16 on Sunday, how much money did she make?
She drew 24 on Saturday and 16 on Sunday for a total of 24+16 = 
<gadget id="calculator">24+16</gadget>
<output>40</output>
40 drawings.
She charges $20.00 per drawing and she drew 40 caricatures so she made $20*40 = $
<gadget id="calculator">20*40</gadget>
<output>800</output>
800.

<result>800</result>