12 men can complete a piece of work in 4 days. 15 women take 8 days to complete the same piece of work. How many days will it take for 4 men and 5 women to complete the work?
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Answer:
2 days
Step-by-step explanation:
12m×4=15w×8
m:w=15:6
total work=180
180/90=2
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