Question

Man a completes a job in 5 days. man b completes the same job in 10 days. if both work together in how many days can they complete?

Answer 1

A man does work in 1 day = 1/5 work
B man does work in 1 day = 1/10 work

Therefore
Total work in 1 day = 1/5 + 1/10= 3/10 work
Therefore the no. days it will take to finish if they worked together = 10/3 = 3.33 days

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Answer 2

bro this is your answer