问题

scholar · 发表于 2010-7-30 13:50:54

a store currently charges the same price for each towel that it sells. if the current price of each towel were to be increased by $1,10 fewer of the towels could be boght for $120（看不懂）, excluding sales tax.what is the current price of each towel? $3(key)

vincent815 · 发表于 2010-7-30 14:00:47

10 fewer of the towels could be boght for $120是说按新价格，120元可以买的毛巾的数量比按原来毛巾价格可以买的数量减少了10条

Luxe · 发表于 2010-7-30 14:01:00

意思是如果没涨价1元，那么120元所能买到的毛巾数量比原来少10条

问题

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