Problem:
A burger at Ricky C's weighs grams, of which grams are filler. What percent of the burger is not filler?
Answer Choices:
A.
B.
C.
D.
E.
Solution:
Since of the grams are filler, of the burger is filler. So of the burger is not filler.
There are grams that are not filler. So is not filler.
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions