Mr. Smith had 32 markers in his classroom. He buys new boxes of markers that have 9 markers in each box. Now, he has 86 markers. How many new boxes did Mr. Smith buy?
Mr. Smith bought 86 markers - 32 markers = 
<gadget id="calculator">86-32</gadget>
<output>54</output>
54 markers.
Mr. Smith bought 54 markers / 9 markers/box = 
<gadget id="calculator">54/9</gadget>
<output>6</output>
6 new boxes.

<result>6</result>