帮忙翻译一道奥数题

来源:百度知道 编辑:UC知道 时间:2024/06/30 08:09:55
a certain make of ball point pen was priced 50 cents in the store oppesite the high school but found few buyers.when,however,the store had reduced the price,the whole remaining stock was sold for $31.93.what was the reduced price?(is the condition sufficient to determine the unknown?)

某作出的圆珠笔售价50美分的商店oppesite高中,但发现少数buyers.when ,但是,减少了商店的价格,整个剩余库存销售为31.93.what是降价? (是足够的条件来确定未知? )