25-04-2021
Mathematics

contestada

A journey takes 3 hours at an average speed of 30 km per hour. How long will this journey take at 45 km per hour?

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rcsemmens rcsemmens

25-04-2021

If it takes 3 hours at 30 km per hour than that 90 km total distance and at 45 km per hour that would mean that distance would be travelled in 2 hours. So the answer should be 2 hours

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