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Physics, 30.06.2021 23:20 bigboifylod13

Two people are paddling a canoe downstream with a speed of 5 km/h relative to the river. If the river is flowing at 15 km/h, how long will it take them to reach the canoe dock 30 km away? A 1.5 h
B 1.0 h
C 0.5h
D 3.0h
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