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题目内容双击单词支持查询和收藏哦～
Jenny's factory produces gear shafts at the rate of 250 gear shafts per hour. She finds that she is short 3000 gear shafts on an order that must be completed in the next 10 hours. By what percent must Jenny increase her rate of production, in gear shafts per hour, in order to complete the order on time?_____
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以上解析由 考满分老师提供。
