Предмет: Математика, автор: Аноним

задачу решите плиз дам максимальное число баллов попусту не отвечать действием и как основу записывать

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Ответы

Автор ответа: hote
0
1 бригада за 12 дней - 1512 деталей
2 бригада за 12 дней - 1260 деталей
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вместе 1617 деталей?

1) 1512:12=126 (д.) в 1 день делает 1 бригада
2) 1260:12= 105 (д.) в 1 день делает 2 бригада
3) 126+105=231 (д.) делают в 1 день обе бригады
4) 1617:231= 7 дней потребуется для изготовления двум бригадам вместе

Ответ: за 7 дней
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