How many cases do you need if you have to pack 500 same Dolls into cases that each hold five pair of Doll ?  Choose the correct choice from the following options
A) 25 cases
B) 35 cases
C) 50 cases
D) 45 cases
E) 40 cases
D   45   500 Dolls = 225 pairs of Dolls.   225 ÷ 5= 45 cases.
<result>D</result>
How many cases do you need if you have to pack 500 same Dolls into cases that each hold five pair of Doll ?