A 35 foot board is to be cut into two pieces, one which is 7 feet smaller than the other. What will be the size of the two pieces?

Respuesta :

one piece would be 14 feet and the other is 21 feet.
35/2= 17.5

7/2= 3.5 

17.5+ 3.5 = 21

17.5-3.5 = 14