Предмет: Математика, автор: spiginaalena

Для перевозки груза. потребовалось 14 машин грузоподъемностью 4,5.
Сколько потребуется автомашин грузоподъемностью 7 т. для перевозки такого же груза?
______________
Скажите пожалуйста,эта задача прямая пропорциональная или обратная?

Ответы

Автор ответа: DaryaSouth

14*4,5=63 масса груза.
62/7=9 машин потребуется грузопод. 7 т.

Автор ответа: spiginaalena

Не правильно.Ответ 2,25

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