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 2 men and 8 women can earn 713640 in 11 days. 6 men and 10 women can earn 713 800 in 15 days. In how many days will 10 men and 15 women earn 78700 ?

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 2 men and 8 women can earn 713640 in 11 days. 6 men and 10 women can earn 713 800 in 15 days. In how many days will 10 men and 15 women earn 78700 ?

A). 5 days

B). 6 days

C). 7 days

D). 8 days


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1 answers

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Answered by on | Votes 0 |

6 days



Let the daily earning of a man be x and that of a woman be y
12x + 8y = 13640/11 = 1240
∴ 3x + 2y = 310

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