Предмет: Математика, автор: kdkd56559

велосипедист ездил 3 часа со скоростью 10 км ч 2 часа со скоростью 12 км час Найдите среднюю скорость велосипедиста​

Ответы

Автор ответа: Пеппер
0

Ответ:

10,8 км/ч

Пошаговое объяснение:

3*10=30 (км)

2*12=24 (км)

30+24=54 (км) пройденный путь

3+2=5 (ч.) затраченное время

54:5=10,8 (км/ч) средняя скорость

Автор ответа: brawlstars2000lachin
0

Ответ:

10,8 км в час

Пошаговое объяснение:

незнаю я это решал был правильным этот правильный 100%

Nonamell: Может спер ответ?
Nonamell: Может спер ответ?
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