Предмет: Математика, автор: 1323432435

ПОМОГИТЕ ПОЖАЛУЙСТА!! Путь от города до села мотоциклист преодолевает за 2 часа а велосипедист за 6 часов найдите скорость мотоциклиста если она на 20 км\ч больше чем у велосипедиста

Ответы

Автор ответа: myulechka

0

пусть скорость мотоциклиста будет х км/ч, тогда велосипедиста (х-20) км/ч
2х=6*(х-20)
2х=6х-120
6х-2х=120
4х=120
х=120:4
х=30 км/ч
Ответ: 30 км/ч скорость мотоциклиста

1323432435: Спасибо

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