Предмет: Математика, автор: TaniaStepaniuk

Гелікоптер за 2 год пролетіа 440 км.Швидкість літака в 3 рази більша, ніж швидкість гелікоптера. На скільки менше кілометрів пролетів гелікоптер за 2 год, ніж літак за той самий час?

Ответы

Автор ответа: anastasyacwetkova

440/2=220 км/год - швидкість гелікоптера
220*3=660 км/год - швидкість літака
660-220=440 км/год - різниця в швидкості
440*2=880 км більше пролетів літак, ніж гелікоптер

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