1.

A Can Do A Work In 40 Days And B In 28 Days. If A And B Together Do The Work, Then Approximately In How Many Days Will The Same Work Be Completed?

Answer»

A's 1DAY's WORK = 1/40

B's 1day's work = 1/28

They can work TOGETHER in = 1/40 + 1/28 = 16 DAYS (approximation).

A's 1day's work = 1/40

B's 1day's work = 1/28

They can work together in = 1/40 + 1/28 = 16 days (approximation).



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