Toni rows a boat 4.5 km/h upstream and then turns around and rows 5.5 km/h back downstream to her starting point. If her total rowing time i

Question

Toni rows a boat 4.5 km/h upstream and then turns around and rows 5.5 km/h back downstream to her starting point. If her total rowing time is 48 min, for how long does she row upstream? Express your answer to the nearest minute.

A. about 30 min

B. about 26 min

C. about 44 min

D. about 24 min

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Trung Dũng 3 years 2021-09-02T07:35:06+00:00 1 Answers 0 views 0

Answers ( )

  1. taiduc
    0
    2021-09-02T07:37:02+00:00
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    Answer:

    b

    Step-by-step explanation:

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