Answers

2014-05-12T15:59:13+05:30
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....

0
2014-05-18T10:48:47+05:30
In every step i thik she will take 12 seconds i am only gesing only
1 5 1