Предмет: Математика, автор: 5fqsgppkqk

Стоимость проезда в электричке составляет 350 рублей. Школьникам предоставляется
скидка 50%. Сколько рублей будет стоить билет на электричку для школьника после
подорожания проезда на 12%?
Ответ:

Ответы

Автор ответа: amanda2sempl

3

Ответ: 12% от 350 - это 0,12*350 = 42, итого новая цена билета 350+42=392, 50% от 392 равно 196, это и есть искомая

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