Question

The home economics club at Northpoint High School is holding a bake sale. They are selling pies and cakes and have a goal to raise $400. The graph shows possible combinations of cakes and pies the chorus needs to sell in order to raise $400.

If the chorus sells only cakes, but raises exactly $400, how many cakes did they sell?
A) 20
B) 30
C) 40
D) 50

Answer 1

A.