Предмет: Математика, автор: Татьяна861208

двое рабочих выточили за восьмичасовой рабочий день 144 детали.один из них вытачивает 7деталий в час. у какого рабочего производительность больше? на ск.ко деталий больше в час он ввтачивает?

Ответы

Автор ответа: школьник829

1) 144:8 =18(д.) - в один час вытачивает один рабочий
2) 18-7=11(д.)
ОТВЕТ:у первого рабочего производительность больше, чем у второго на 11 часов.

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