Question

REENAclimbs up 5 stairs every second and then climb down 2 stair over the next second how many seconds will she take to climb 60 stairs

Answer 1

Answer:

Step-by-step explanation:

In 1 seconds she goes 5 stairs up and in next 1 seconds she comes down 3 stairs....

Effectively in 2 seconds she goes 2 stairs up......

In 50 seconds 50 stairs......

In 56 seconds 56 stairs...

And finally 57th seconds is your answer....

Answer 2

Answer:

On the 57th second....

Step-by-step explanation:

the explanation Is from Nishant