选择题
2023 AMC 8 Problem 14: Stamp Postage
Nicolas is planning to send a package to his friend Anton, who is a stamp collector. To pay for the postage, Nicolas would like to cover the package with a large number of stamps. Suppose he has a collection of 5-cent, 10-cent, and 25-cent stamps, with exactly 20 of each type. What is the greatest number of stamps Nicolas can use to make exactly $7.10 in postage? (Note: The amount $7.10 corresponds to 7 dollars and 10 cents. One dollar is worth 100 cents.)
2023 AMC 8 第 14 题：邮票邮资
尼古拉斯正计划给他的集邮朋友安东寄一个包裹。为了支付邮费，尼古拉斯想在包裹上贴上大量邮票。假设他收藏了 5 分、10 分和 25 分的邮票，每种类型正好有 20 张。 Nicolas 最多可以使用多少张邮票才能赚取 7.10 美元的邮资？ （注：7.10 美元相当于 7 美元和 10 美分。1 美元相当于 100 美分。）
A.
45
B.
46
C.
51
D.
54
E.
55