Предмет: Математика, автор: valeron00635

Помогите пожалуйста: При каком значении X верно равенство: 68 и Х (это дробь)= 4 и 5 (это дробь)

Ответы

Автор ответа: Dedagenn

0

То есть 68/х=4/5 ? Свойства пропорции: х=68*5/4=85

Автор ответа: maksutka003

1

68/х =4/5

Х=68*5/4

Х=85

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