Question

Smith and Johnson together can do a piece of work in 4 days.

If they had to work separately, the time taken by Johnson to do

the work would be more than that of Smith by 6 days. In how

many days can Smith alone do the work?
please answer it
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Answer 1

Answer:

A=Smith B =Johnson

Step-by-step explanation:

(A+B)'s 1 day's work =

4

1

A's 1 day's work =

12

1

B's 1 day's work =(

4

1

−

12

1

)=

6

1

Hence, B alone can complete the work in 6 days