Предмет: Математика, автор: настюшка742

решите задачу. На изготовление некоторого количества одинаковых деталей первый станок автомат тратит 3.5 мин. а второй 5 мин.Сколько деталей в минуту изготовляет второй станок если первый изготовляет 20 деталей в минуту?

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Автор ответа: ndusha

0

5*20=100
100/3,5=1000/35=200/7=28 4/7 деталей в минуту

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