Предмет: Математика, автор: glushakirina

Если бригада цветоводов будет высаживать по 20 кустов роз, то для высадки всех кустов ей понадобится 25 дней. За сколько дней такое же количество кустов высадят две бригады, работая вместе, если вторая бригада высаживает 600 кустов роз за 20 дней?

Ответы

Автор ответа: danaamangeldi2007

Ответ:

1/3дня

Пошаговое объяснение:

600÷20=30(к)-за 1 день

надо посадить 20 кустов .две бригады будет по 10 куство высаживать. 10÷30=1/3

dosmadyar560: не правильно

dosmadyar560: но спасибо

danaamangeldi2007: я не знаю

danaamangeldi2007: но учительница сказала что правильно

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