1995 AMC 8 第 10 题
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所有题目均经美国数学协会（MAA）官方合法授权使用。
10.
一件夹克和一件衬衫原价分别为 和 。促销期间，克里斯以 折扣买了 的夹克，又以 折扣买了 的衬衫。节省的总金额是原总价的百分之几？
A jacket and a shirt originally sold for and respectively. During a sale Chris bought the jacket at a discount and the shirt at a discount. The total amount saved was what percent of the total of the original prices?
答案：A
小提示：
分别求出两件商品各节省了多少美元
Find the dollars saved on each item separately
大提示：
用总节省金额除以原总价
Divide the total saved by the total original price of
解答：
夹克折扣节省 的 ，衬衫折扣节省 的 。总共节省 。
原总价是 ，所以节省比例是 。
所以正确答案是 A。
The jacket discount saves of and the shirt discount saves of The total saved is
The original total is so the percent saved is
Thus, the correct answer is A .
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