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Maths Puzzle
if A does 10 works in 5 min and B does 5 works in 10 min.find the number of works when they combined together to work in 30 min.
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- A can finish 10work in 5minutes
B can finish 5works in 10minutes
When they combined together for 30minutes means,
A can finish 60works in 30min
B can finish 15works in 30min.
so,60+15=75works can finish by both. - 10 years agoHelpfull: Yes(3) No(0)
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