挖了一条水渠，甲队单独挖需要15天，乙队单独挖需要12天。现在两队合作，6天能挖完吗？？-法律综合法律援助-法律咨询免费平台-国际律师联盟

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问题	挖了一条水渠，甲队单独挖需要15天，乙队单独挖需要12天。现在两队合作，6天能挖完吗？？
释义	挖了一条水渠，甲队单独挖需要15天，乙队单独挖需要12天。现在两队合作，6天能挖完吗？？6天不能挖完。1、假设总的工程量为x公里；2、甲队的工作效率是x/15公里每天；乙队的工作效率是x/12公里每天；3、6天的时间一共的工作量为（x/15+x/12）×6=（12x/180+15x/180）×6=162x/180以上就是我为大家总结的内容，希望大家明白。该内容由杨振军律师和律说律答共创回答
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