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Q: 9 girls working 7 hours a day can complete a piece of work in 15 day. In how many days can 6 girls working for 9 hours a day, complete the same piece of work?

A. 35/4 days
B. 17.5 days
C. 19 3/4 days
D. 37/3 days
Answer» C. 19 3/4 days


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