How many boxes do you need if you have to pack 240 pairs ornamental bangles into boxes that each hold 2 dozens of bangles? Options:
A) 40
B) 35
C) 20
D) 25
E) 30
C   20   240 pairs of bangles = 480 bangles =40 dozens.   40 ÷ 2 = 20 boxes.
<result>C</result>
How many boxes do you need if you have to pack 240 pairs ornamental bangles into boxes that each hold 2 dozens of bangles?