Предмет: Алгебра, автор: zzz158

СОС!!! Решите пожалуйста задачу

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Автор ответа: mikael2
0
длина бассейна 25 м, ширина 16 м, глубина 2 м
объем воды 25*16*2*0,8=640 м³
его наполнение займет 640/130≈4,9 часа или 4 часа 54 минуты
начало заполнения в 5-00   5часов+4 часа 54 минуты=9 часов 54 минуты то есть бассейн будет готов к 10 часам 15 минутам.
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