Предмет: Математика, автор: марисобелька

из города со скоростью 15 км в час выехал велосипедист,а спустя 4 часа за ним следом выехал мотоциклист со скоростью 30 км в час. На каком расстоянии от города он догонит велосипедиста?

Ответы

Автор ответа: daryarusskih20

15*4=60 км проехал велосипедист, когда выехал мотоциклист

30-15=15 кмчас на столько скорость мотоциклиста выше

60/15=4 часа - время через какое мотоциклист догонит велосипедиста

4*30=120 км расстояние от города, когда мотоциклист догонит велосипедиста

Ответ 120 км

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