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worked together?
7.) If 3 women or 5 girls take 17 days to complete a piece of work, how long wlw
girls working together take to complete the work?
Answers
Answered by
1
Answer:
8½ days
Step-by-step explanation:
3 women's = 17days
3 women's one day work = 1/17
5 Girl's = 17 days
5 Girl's one day work = 1/17
together = one day work of (3 women's & 5 Girl's) = (1/17)+ (1/17) = 2/17
so total work complete in 17/2 days = 8.5 days = 8½ days.
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