Предмет: Математика, автор: 123123512451265

Касатка за 9 часов преодолела 270км а синий кит за это же время проплыл на 90 км больше . С какой скоростью двигался кит и касатка?

kokossssssssss: а че

Ответы

Автор ответа: skyBUTTERFLY

Ответ:

30 км/ч и 40 км/ч

Пошаговое объяснение:

1) 270 : 9 = 30 (км/ч) - скорость касатки

2) 270 + 90 = 360 (км) - проплыл синий кит за 9 часов

3) 360 : 9 = 40 (км/ч) - скорость синего кита

Ответ: касатка 30 км/ч, а синий кит 40 км/ч

danik53867: опалпвлнална

Автор ответа: Merry2009

Ответ:

1) 270:9=30км/ч скорость касатки

2) 270+90=360км проплыл кит за это же время

3) 360:9=40км/ч скорость кита

Merry2009: Пж дайте лучший ответ...Мяу...

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