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Girish takes 28 seconds to assemble a cupboard . Harish takes 21 seconds to assemble a similar cupboard. working together ,how long will both take to assemble 50 cupboards?

Answer» Girish takes 28 seconds to assemble a cupboard .
Harish takes 21 seconds to assemble a similar cupboard. working together ,how long will both take to assemble 50 cupboards?


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