Ram can paint the house in 6 days, while it takes Mohan 12 days to paint the same house. How long would it take Ram and Mohan, working together, to paint the house?
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Answer:
4 days.
Step-by-step explanation:
Days taken by Mohan = 12 days
Days taken by Ram = 6 days
Work rate by Mohan = 1/12
Work rate by Ram = 1/6
Work rate, if, both work together = (1/12 + 1/6)
= 1/4
So,
∴ Days that would take, if, both work together = [1 / 1/4] days
= 4 days
Hope this helps.
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