Haley grows at the rate of 3 inches every year. If she is currently 20 inches tall, what will be her height after 10 years?
After 10 years, growing at the rate of 3 inches every year, Haley will have grown by 3*10 = 
<gadget id="calculator">3*10</gadget>
<output>30</output>
30 inches.
If she is currently 20 inches tall, her height after 10 years will be 20+30 = 
<gadget id="calculator">20+30</gadget>
<output>50</output>
50 inches.

<result>50</result>