选择题

2014 AMC 8 Problem 2: Paying 35 Cents

Paul owes Paula 35 cents and has a pocket full of 5-cent coins, 10-cent coins, and 25-cent coins that he can use to pay her. What is the difference between the largest and the smallest number of coins he can use to pay her?

2014 AMC 8 第2题:支付 35 美分

Paul 欠 Paula 35 美分,他的口袋里装满了 5 美分、10 美分和 25 美分的硬币,可以用来付钱给她。他可以用来付钱给她的最大和最小数量的硬币有什么区别

A.
1
B.
2
C.
3
D.
4
E.
5