AMC 8 1988 Problem 12

AMC8 1988 年第 12 题

表达式与运算★★★☆☆

Suppose the estimated 20 billion dollar cost to send a person to the planet Mars is shared equally by the 250 million people in the U.S. Then each person's share is

假设送一个人去火星的估计成本为 200 亿美元，由美国 2.5 亿人平均分担。则每人应承担

A. $40\text{ dollars}$
B. $50\text{ dollars}$
C. $80\text{ dollars}$
D. $100\text{ dollars}$
E. $125\text{ dollars}$

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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