GMAT数学题求解~~

学习时间:2026-04-07 18:28:56 阅读：1734

GMAT数学题求解~~A store currently charges the same price for eachtowel that it sells. Ifthe current price of each towelwere to be increased by $1, 10 fewer of the towelscould be bought for $120, excluding sales tax. Whatis the current price of each towel?(A) $1(B) $2(0 $3(D) $4(E) $12 有些看不懂求各位大神帮帮忙~~

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愤怒的夕阳

2026-04-07 18:28:56

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用120块钱去买东西,单价加1块钱后就少买10个设当前价格为p,根据题目可以列出方程： 120 / ( x + 1 ) = 120 / x - 10 求解方程,得到 x = 3

GMAT数学题求解~~

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