Предмет: Математика, автор: Аноним

Допоможіть вирішити задачу срочно під час екскурсії в театрі для першого класу купили 25 квитків для другого класу 27 квитків Скільки коштують квитки для кожного класу якщо за всі квитки заплатили 780 грн?

Ответы

Автор ответа: marutand

Стоимость одного билета х. 25х+27х=780; х=15; 25*15=375; 27*15=405;

Автор ответа: 12345ЮЛИЯ678910

80:(25+27)=15
Ответ: 15

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