Предмет: Математика, автор: Аноним

Воду розлили у 3 бочки у першу бочку -36% усієї води у другу-39%, а в третю -45л. Скільки літрів води є в трьох бочка разом.
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Автор ответа: Sofiiren

1

Ответ:

Пошаговое объяснение: 45 л- 25%

х- 75 %

х= 45х 75% : 25%=135 ( в перво и во второй)

45 + 135 = 180л в трьох бочках

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LONDON.

London
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The heart of London is the City. The territory
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