Предмет: Математика, автор: AlinaSharipova02

Фильм из двух слов частей длится 120 мин .Длительность первой части составляет 3/5 общей длительности фильма . Сколько минут длится первая часть фильма и сколько вторая?                                                                                                                                            Какова длина туристического маршрута,если 3/4 всего маршрута составляет 24 км?

Ответы

Автор ответа: vladvlasov200
0
120 разделить на 5 и умножить на 3     1 часть
120-72=48
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