4 men and 5 women can complete a work in 15 days, whereas 9 men and 6 women can do it in 10 days. To complete
the same work in 7 days, how many women should assist 4 men?
Answers
Answered by
0
Answer:
which kind of proportion is this?
direct or indirect
Answered by
3
Answer:
(4men + 5 women)15 = (9men +6women)10
12m+ 15w = 18m +12w
6m= 3w
1 women =2men
according to the given question,
assume X women
(4m +5w)15 =(4m + w X)7
60m +75w = 28m +7Xw
30w +75w= 14w+7Xw { 1w = 2m}
7Xw = 91w
x=13
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