Nine farmers take six hours to plough 18 acres of land. How many acres of land can 16 farmers plough in 21 hours ? (assume that the rate of work of each farmer is the same )
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nine farmers take six hrs to plough 18 acres
1 farmer takd one hrs to plogh = 18/9×6=12
16 farmer take 21 hrs to plogh = 21/12×16=28 acres hope it helped you
1 farmer takd one hrs to plogh = 18/9×6=12
16 farmer take 21 hrs to plogh = 21/12×16=28 acres hope it helped you
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