4 men and 6 boys can finish a piece of work in 5 days while 3 men and 4 boys can finish it in 7 days. find the time taken by 1 man or then by 1 boy alone
Answers
Answered by
1
Step-by-step explanation:
they can complete in 12 days
Answered by
2
Answer:
35,70 days
Step-by-step explanation:
(4m + 6b)×5 = (3m + 4b)×7
1m = 2b => m/b = 2/1
T.W =( 3*2 +4*1)×7 = 70 units
1 man alone = 70/2 = 35 days Or
1 boy alone 70/1 = 70 days
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