Question

一条裙子的原价是 $80，打 $25\%$ 折扣出售。如果在打折价上再加 $10\%$ 的税，那么这条裙子的总售价是

A dress originally priced at $80 was put on sale at $25\%$ off. If $10\%$ tax was added to the sale price, then the total selling price of the dress was

$45

$52

$54

$66

$68

答案：D

知识点：百分数

难度评级：860

解答：

打折后的价格是 $\dfrac34 \cdot \$80 = \$60$ 。

税是 $\$60$ 的 $10\%$ ，即 $\$6$ ，所以总价是 $\$60 + \$6 = \$66$ 。

所以正确答案是 D。

The sale price is $\dfrac34 \cdot \$80 = \$60.$

The tax is $10\%$ of $\$60,$ which is $\$6,$ so the total is $\$60 + \$6 = \$66.$

Thus, the correct answer is D .

1990 AMC 8 第 8 题

答案：D

难度评级：860

解答：

其他年份的第 8 题