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Mathematics, 30.11.2021 17:40 Kurlyash

A cruise ship traveled to St. Vincent and back. On the trip there it traveled 21 km/h
and on the return trip it went 15 km/h.
How long did the trip there take if the
return trip took seven hours?

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Answers: 3

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A cruise ship traveled to St. Vincent and back. On the trip there it traveled 21 km/h
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