Cooper makes 7 apple pies a day. He does this for 12 days. Ashley then eats 50 of his pies. How many apple pies remain with Cooper?
The number of pies Cooper makes in 12 days is 7 pies/day * 12 days = 
<gadget id="calculator">7*12</gadget>
<output>84</output>
84 apple pies.
After Ashley eats 50 of them, there are 84 pies - 50 pies = 
<gadget id="calculator">84-50</gadget>
<output>34</output>
34 apple pies.

<result>34</result>