Предмет: Алгебра, автор: davidvolk79651

Двое рабочих должны были за смену изготовить 96деталей один рабочий делал 7 деталей в час, а второй 9деталей.Сколько деталей осталось изготовить рабочим после 3ч совместной работы помогите решить срочно!!!!

Ответы

Автор ответа: aftsaftsafa99
2

9+7=16(д/ч)-совместная производительность

16*3=48(д)-после 3 часов работы

96-48=48(д)-осталось

Ответ: осталось изготовить 48 деталей

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