A man can place 6 large boxes or 9 boxes inside a carton. Can you calculate in how many cartons can he place 66 boxes ? Choose the correct choice from the following options:
A) 9  B) 10  C) 11  D) 12  E) 13
9   5 cartons for large boxes = 5 * 6= 
<gadget id="calculator">5 * 6</gadget>
<output>30</output>
30 boxes   4 cartons for small boxes= 4 * 9= 
<gadget id="calculator">4 * 9</gadget>
<output>36</output>
36 boxes   He will need 9 cartons to place 66 boxes.
<result>A</result>
A man can place 6 large boxes or 9 boxes inside a carton. Can you calculate in how many cartons can he place 66 boxes ?