How many cases do you need if you have to pack 112 pairs of shoes into cases that each hold 28 shoes?	Choose the correct choice from the following choices:  A) 7  B) 8  C) 9  D) 10  E) None of the above
Sol.   112 pairs of shoes = 224 shoes.   = 224 ÷ 28   = 8   Answer : 8
<result>B</result>
How many cases do you need if you have to pack 112 pairs of shoes into cases that each hold 28 shoes?