Question 893555: Suppose that it take 90 minutes to drive from Fremantle to York, Western Australia at an average speed of 75 km/h. How long in minutes, will it take if one drives at an average speed of 93 km/h? (State the exact numerical answer only.)
Answer by lwsshak3(11628)   (Show Source):
You can put this solution on YOUR website! Suppose that it take 90 minutes to drive from Fremantle to York, Western Australia at an average speed of 75 km/h. How long in minutes, will it take if one drives at an average speed of 93 km/h? (State the exact numerical answer only.)
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travel time is inversely proportional to speed
(75/93)*90=72.58
How long in minutes, will it take if one drives at an average speed of 93 km/h? 72.58
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