Mathematics, 03.04.2020 08:58 micky956
The speed of the motorboat is 38 km / h and the speed of the river is 2.5 km / h. 1) How many kilometers would a motorboat sail if it first sailed in a lake for 2 hours and then sailed in the river for another 2.5 hours downstream? 2) initially swim in the river for 3 hours upstream and then swim in the lake for another 2.5 hours?
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The speed of the motorboat is 38 km / h and the speed of the river is 2.5 km / h. 1) How many kilome...
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