8 men and 12 children can do a work in 9 days a child takes double the time to do work than men in how many days 12 men can complete double the work
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Answered by
2
Hello,
Let men do x time in finishing work. So, child will take 2x time.
Total time or energy = 8*x + 12*2x = 8x + 24x = 32x.
32x will complete work in 9 days.
x will complete in 9*32 days. ( less energy more days)
12x will complete in 9*32/12. (more energy less days)
9*32/12 = 288/12 = 24 days.
Therefore, 12 men will complete the work in 24 days.
Hope it helped you.
Regards.
Please make it the brainliest answer.
Let men do x time in finishing work. So, child will take 2x time.
Total time or energy = 8*x + 12*2x = 8x + 24x = 32x.
32x will complete work in 9 days.
x will complete in 9*32 days. ( less energy more days)
12x will complete in 9*32/12. (more energy less days)
9*32/12 = 288/12 = 24 days.
Therefore, 12 men will complete the work in 24 days.
Hope it helped you.
Regards.
Please make it the brainliest answer.
Answered by
0
It will take 24 days.
Hope it helps!! Please mark as brainliest if it helps!! :-)
Hope it helps!! Please mark as brainliest if it helps!! :-)
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