Предмет: Математика, автор: goleadorvano

755. Для перевезення певного вантажу 4 машини ванта жопідйомністю 4,5 т виконали по 5 рейсів. Якою ма бути вантажопідйомність машин, щоб 5 таких машин змогли перевезти цей вантаж за 3 рейси?

Ответы

Автор ответа: Пеппер

0

Ответ:

6 т

Пошаговое объяснение:

4*4,5*5=90 (т) весь вантаж

90:5:3=6 (т) вантажопідйомність машин

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