Anna sold 36 glasses of plain lemonade for $0.75 each. If she made $16 total from selling strawberry lemonade, how much more did she make from plain lemonade than strawberry?
First find Anna's total earnings from the plain lemonade: 36 glasses * $0.75/glass = $
<gadget id="calculator">36*0.75</gadget>
<output>27</output>
27.
Then subtract her earnings from the strawberry lemonade to find the difference: $27 - $16 = $
<gadget id="calculator">27-16</gadget>
<output>11</output>
11.

<result>11</result>