Предмет: Математика, автор: НастасьяCat

решите 2,3 даю 25 баллов

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Ответы

Автор ответа: IrkaShevko

1) 300 : 5 = 60 (дет/час) - производительность
2) 300 : 4 = 75 (дет/час) - необходимая производительность
3) 75 - 60 = 15 (дет/час) - на столько надо увеличить

Ответ: на 15 дет/час

3.
1) 7689 ≈ 7690
2) 9153 ≈ 9200
3) 75432 ≈ 75000
4) 124987 ≈ 120000

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