human
Roger uses his lunch break to walk the stairs in his office building. He can walk 2,000 steps in 30 minutes. If his daily goal is 10,000 steps, how many minutes will it take him to reach his goal?
assistant
How many minutes does it take Roger to walk each step? ** Each step Roger walks for 30/2000 = <<30/2000=0.015>>0.015 minutes
How many minutes will it take Roger to walk 10000 steps? ** To walk 10000 steps he'll take 0.015*10000 = <<0.015*10000=150>>150
#### 150