Kelly, her husband and two kids hosted a Thanksgiving dinner. Kelly cooked a turkey big enough to feed 20 people. Only 12 people came to the dinner party. Which expression shows how many days Kelly and her family of 4 can eat leftover turkey dinners?
A) (20 – 12) x 4
B) (20 – 12) ÷ 4
C) (20 – 12) – 2
D) 20 – (12 x 2)