If m men can paint a house in d days, how many days will it take m+2 men to paint the same house?

If m men can paint a house in d days, how many days will it take m+2 men to paint the same house? Correct Answer md/(m+2)

m men can paint a house in d days,   .',1 men can paint a house in md days   so, (m + 2) men would finish the same job in = md/(m + 2) ans:  md/(m + 2)                                        
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