某村为方便出行,请来修路队修路,原计划每天修60米,实际每天比计划多修15米,结果提前6天完成任务.这条路全长多少米?
人气:260 ℃ 时间:2019-10-14 03:00:41
解答
计划天数:
(60+15)×6÷15,
=75×6÷15,
=450÷15,
=30(天);
这条路全长:
60×30=1800(米);
答:这条路全长1800米.
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