Предмет: Математика, автор: ulduzpejzullaeva6189

Автобус и грузовая машина, скорость которой на 18 км/ч больше скорости автобуса, выехали одновременно навстречу друг другу из двух городов, расстояние между которыми — 420 км. Определи скорости автобуса и грузовой машины, если известно, что они встретились через 3 ч. после выезда.

Ответ:
скорость автобуса — км/ч;
скорость грузовой машины — км/ч.
Пожалуйста помогите!!! Очень срочно!!!!

Ответы

Автор ответа: jonger834

Ответ:

61 - автобус, 79 - машина

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