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Помогите решить задачу.
Сколько лет сестре и сколько лет брату,если сестра на 3 года старше брата,а их возрасты относятся как 6:5?-
Предмет:
Математика -
Автор:
addysonsalazar - 5 лет назад
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Ответы 1
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6x + 5x = 1111x = 11/11x = 1 - брат1 + 3 = 4 - сестра
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Автор:
jacquelyn - 5 лет назад
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0
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doughnuts have been popular in America for 1 . cakes with holes in the centre were found in old pueblos in the southwestern united states. how 2 native americans cooked their doughnuts is 3 we dont know.
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