Предмет: Математика, автор: sugonyakonina

Кілограм печива на 27 грн дешевший від кілограма цукерок. За 8 кг печива заплатили стільки ж, скільки за 5 кг цукерок. Скільки коштує 1 кг печива

Ответы

Автор ответа: ruslanapolova9

0

Відповідь:45

Покрокове пояснення:

х - ціна печива

х+27 - ціна цукерок

8х=5(х+27)

8х-5х=135

3х=135

х=135:3

х=45

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