Предмет: Математика, автор: egor25463

Пожалуйста помогите решить задачу. Даю 20 баллов!

Расстояние между городами А и В равно 1200 км. Из города А в город В вылетел вертолет, а через 90 минут следом за ним со скоростью 1000 км/ч вылетел самолет. Самолет догнал вертолет в городе С и повернул обратно. Когда он пролетел половину пути из С в А, вертолет прибыл в В. Найдите расстояние от А до С.

Ответы

Автор ответа: amirbekart09
1

Ответ будет 1500км

Но это не точно


egor25463: а можно решение
amirbekart09: хорошо сейчас
amirbekart09: 60мин=1000 км
90-60=30 м.
60м:30=2
1000км:2=500км
1000км+500км=1500км
amirbekart09: вот
egor25463: спасибо) ты меня спас
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