Предмет: Математика, автор: 1233246

У трьох вазах 27 квіток, причому в другій вазі квіток у 5 разів більше, а в третій вазі-у 3 рази більше, ніж у першій. Скільки квіток у кожній вазі?

Ответы

Автор ответа: Sofiiren
2

Ответ:

Пошаговое объяснение:

Нехай у першій вазі — x квіток. У другій вазі  5х квіток, а в третій -  3х квіток. Всього у вазах 27 квіток.

Складемо рівняння:

x + 5*x + 3*x = 27;

9x = 27;

x = 27 : 9;

x = 3 квітки у першій вазі;

5х= 5*3 = 15 квіток у другій вазі;

3х=3*3 = 9 квіток у третій вазі.

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