两个题目的理解问题，请大家解答，谢谢。

wangming

1. a store currently charges the same price for each towel that it sells. if the curent price of each towel were to be increased by $1, 10 fewer of the towels could be bought for $120,（这句话没明白什么意思）excluding sales tax. what is he current price of the towels.

2. s was twice as old as h is. 我觉得翻译成s=2h,但是答案是h=2s.