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A bus traveled $$m$$ miles in $$h$$ hours at an average speed of $$r$$ miles per hour. If the number of hours traveled by the bus had been 20 percent greater and the average speed had been 20 percent less, then the distance traveled by the bus would have been what percent less?
_____%
_____%
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· 相关考点
2.5.3 时速与距离问题 2.4.2 百分比多少关系的描述
2.5.3 时速与距离问题
2.4.2 百分比多少关系的描述
以上解析由 考满分老师提供。
