taniu
Answered

rema climbs 5 stairs every second and then climbs down 2 stairs over the next second .
how many second will she take to climb 60 staIRS

Answer :

achutham
Number of Step climbed in 2 seconds = 5-2 = 3
Time for climbing 60 steps = 60/3 x 2 = 40
I think the answer is 40....

in every step i thik she will take 12 seconds i am only gesing only

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