Londoncousin
Londoncousin Londoncousin
  • 08-06-2016
  • Mathematics
contestada

15 steps in 5 minutes 75 steps at the same speed

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Kunchan
Kunchan Kunchan
  • 08-06-2016
time taken to 15 steps = 5 min
time taken to 1 step  = 5 / 15
                                  = 1/3 min

time taken to 75 steps = (1/3) * 75
                                     = 25 minutes
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