Cary is 72 inches tall. Her younger brother Bill is half her height, and her younger sister Jan is 6 inches taller than Bill. How tall is Jan?
First find Bill's height by dividing Cary's height by 2: 72 inches / 2 = 
<gadget id="calculator">72/2</gadget>
<output>36</output>
36 inches.
Then add six inches to find Jan's height: 36 inches + 6 inches = 
<gadget id="calculator">36+6</gadget>
<output>42</output>
42 inches.

<result>42</result>