Предмет:
МатематикаАвтор:
rufioскоросто движения катера по течению равна х, т огда скорость движения катера против течения 44-х.
5х=6(44-х)
5х=264-6х
6х+5х=264
11х=264
х=264/11
х=24
скорость движения по течению равна 24 км/ч
44-24=20 скорость движения против течения
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hillary73usДобавить свой ответ
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