A car travels 40 kilometers at an average speed of 80 km h and then travels 40 kilometers at an average speed of 40 km h The average speed of the car for this 80 km trip is O 40 km h 45 km h 53 km h O 60 km h 80 km h A car travels 40 kilometers at an average speed of 80 km h and then travels 40 ki...

Saf Average speed when different speed S S ...

A car travels 40 kilometers at an average speed of 80 km/h and then travels 40...

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Statistics for Business Decision Making and Analysis

ISBN: 978-0321890269

2nd edition

Authors: Robert Stine, Dean Foster

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