AMC 8 2003 Problem 3

AMC8 2003 年第 3 题

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A burger at Ricky C's weighs 120 grams, of which 30 grams are filler. What percent of the burger is not filler?

Ricky C's 的汉堡重 120 克，其中 30 克是填料。汉堡的百分之多少不是填料？

正确答案 · Correct Answer

解析 · Solution

Solution 1

There are 30 grams of filler, so there are 120-30= 90 grams that aren't filler.

\displaystyle \frac{90}{120} = \frac{3}{4} = \mathrm{(D)75\%}

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