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Oscar finished the 44 km trip in 6 hours. He traveled part of the distance at 4 km/h and part of the distance at 9 km/h How long did he travel at 9 km/h?

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Answer:

4 hours

Explanation:

Please see attached picture for full solution.

Oscar finished the 44 km trip in 6 hours. He traveled part of the distance at 4 km-example-1
User Eoredson
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