Предмет: Математика, автор: ajdar19760815

два землекопа за 2 ч выкопали канаву длиной 2м.Сколько землекопов за 5ч выкопают канаву 5м?

Ответы

Автор ответа: anastasyacwetkova

0

2/2=1м/час - скорость 2-х землекопов
1*5=5м - выкопают 2 землекопа за 2 часа

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