Предмет: Математика, автор: likaagelika43

6. 20 робітників виконують роботу за 2 години. За який час виконують цю роботу 4 робітника? пропорцыя подробно дам 45 балов!! больше балов нету​

Ответы

Автор ответа: gigatron
3
x=20•2/4=10(год)
4 робітники виконають цю роботу
за 10 годин.
Отметь как лучший ответ
Автор ответа: milanazaya25
0

Ответ:10 годин

Пошаговое объяснение:решал папа

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