Предмет: Алгебра, автор: rukhshona7106

Срочноо помогите пж!!!Турист пройдя половину пути решил отдохнуть за тем он прошёл ещё 0,4 своего пути почитав свой путь он понял что прошел 27 км сколько километров составляет намеченный туристам путь

Ответы

Автор ответа: Sollo17

11

Весь путь=x
0,5x+0,4x=27
0,9x=27|:0,9
x=30км

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