John buys 3 spools of wire that are 20 feet each.  It takes 4 feet to make a necklace.  How many necklaces can he make?
How many feet of wire does John get? ** He gets 3*20=<<3*20=60>>60 feet of wire
How many necklaces can John make? ** So he can make 60/4=<<60/4=15>>15 necklaces
#### 15