SOLUTION: Show that at 40km/h it takes 1 minute 30 seconds to travel 1km

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Question 876696: Show that at 40km/h it takes 1 minute 30 seconds to travel 1km
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
40km/h is 40 km / 60 minutes = 2/3 km / minute
(2/3 km / minute) * ( 1.5 minutes ) = (2/3 * 3/2)km = 1 km