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Mathematics 15 Online
OpenStudy (2yoututu11):

A car travels at an average speed of 45 miles per hour for a distance of 90 miles. How many minutes did the car travel?

OpenStudy (anonymous):

2 hours = 120 minutes

OpenStudy (anonymous):

it's a cross product 45 miles → 1 hour 90 miles → ? 90 x 1 / 45 = 2 hours

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