Answer:
I think that 10 hrs is the correct answer
1. If 2 men OR 3 boy can do a piece of work in 40hrs, how long will 4 men and 9 boys working together take to complete the work ??
Pls answer
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Answers & Comments
Answer:
I think that 10 hrs is the correct answer
Answer:
1. If 2 men OR 3 boy can do a piece of work in 40hrs, how long will 4 men and 9 boys working together take to complete the work ??
Pls answer