6 boys and 2 girls can do a work in 5
days, while 13 boys and 7 girls do the
same work in 2 days. Then 7 boys and
3 girls can complete the same work in
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1
Answer:
7 Boys and 3 Girls can complete the same in 4 Days
Step-by-step explanation:
6 Boys and 2 Girls Complete task = 5 Days
Total 30 Boys days (5 X6)
Total 10 Girl days (5 X2)
Total 40 Days work
13 boys and 7 girls Complete task = 2 Days
Total 26 Boys Days (13 X 2)
Total 14 Girl Days ( 7 X 2)
Total 40 Days Work
7 Boys and 3 Girls complete the task in 40 days work
7 Boys with 4 Days = 28 Days
3 Girls with 4 Days = 12 Days
Total 40 Days work
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