选择题
1999 AMC 8 Problem 17: Cookie Eggs
At Central Middle School, 108 students will eat an average of two cookies apiece. A cookie recipe makes 15 cookies and uses 2 eggs. Walter can buy eggs by the half-dozen. How many half-dozens should he buy to make enough cookies, with some eggs and some cookies possibly left over?
A.
1
B.
2
C.
5
D.
7
E.
15