选择题
1999 AMC 8 Problem 18: Smaller Cookie Party
The same cookie plan is used for 108 students eating an average of two cookies apiece, with each recipe making 15 cookies. They learn that attendance will be down 25%. How many recipes of cookies should they make for the smaller party, using only full recipes?
A.
6
B.
8
C.
9
D.
10
E.
11