Предмет: Математика, автор: Liia1516

Черепаха со скоростью 6см/мин проползал 48 дм. Сколько времени ползла черепаха?
А) 2880мин
Б) 1ч 20 мин
В) 2ч 20 мин
Г) 80 сек
Очень срочно пжжж

Ответы

Автор ответа: spasibo44
0

Ответ:

Б

Пошаговое объяснение:

48дм=480см

480:6=80мин

80мин=1час20мин


Me987654321: ответ А!
spasibo44: докажи
Автор ответа: iramazurk
0

Ответ:

Б)

Пошаговое объяснение:

1 дм = 10 см

48 дм = 48 * 10 = 480 см

480 : 6 = 80 (минут) - время за которое черепаха проползла 48 дм

1 час = 60 минут

80 минут = 1 час 20 минут

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