Peter and Andrew like to run in the morning.  Peter runs 3 miles more than Andrew's 2 miles.  After 5 days, how many miles have they both run?
Peter runs 3 miles more than Andrew's 2 miles, so he runs 3+2 = 
<gadget id="calculator">3+2</gadget>
<output>5</output>
5 miles.
Peter runs 5 miles a day and Andrew runs 2 miles so they run 5+2 = 
<gadget id="calculator">5+2</gadget>
<output>7</output>
7 miles a day.
If they run 7 miles a day then over a course of 5 days they run 7*5 = 
<gadget id="calculator">7*5</gadget>
<output>35</output>
35 miles.

<result>35</result>