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can plough a field in 6.5 h, how much time will 5 tractors take to plough the same field? |
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Answer» 3 tractors plough field in 6.5 hrs1 tractor plough field in 6.5*35 tractor can plough field in6.5*3/5 = 1.3*3 = 3.9 hrs |
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