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Grazes

  • 3 years ago

A train left the station and traveled to an island at an average rate of 15 knots. The average speed on the return trip was 10 knots. If the whole trip took 7.5 hours, how far is the station from the island?

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  1. Chlorophyll
    • 3 years ago
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    15t = 10 ( 7.5 -t )

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