How Long Must a Board Be If Four Pieces, Each

How long must a board be if four pieces, each 3 ft 2 in. long, are to be cut from it?

A) 16 ft 2 in.
B) 50 ft 3 in.
C) 15 ft 2 in.
D) 12 ft 8 in.
E) 50 ft 2 in.