Предмет: Математика, автор: Аноним

В коробке 52 листа красной бумаги, 24 листа желтой, 36 листов синей, остальное - зеленая бумага. Сколько листов бумаги зеленого цвета находится в коробке, если вероятность вытянуть наугад лист зеленого цвета составляет 3/4?​

Ответы

Автор ответа: danilheruvimov29
0

Ответ:

в коробке находится 84 листа зеленой бумаги.

Пошаговое объяснение:

Всего в коробке находится:

52 + 24 + 36 = 112 листов бумаги.

Пусть количество листов зеленой бумаги равно x. Тогда вероятность вытащить зеленый лист равна x/112.

Мы знаем, что эта вероятность равна 3/4, поэтому у нас есть уравнение:

x/112 = 3/4

Решая это уравнение, получаем:

x = 112 * 3/4 = 84

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