Предмет: Математика, автор: evgenartemonovich

"Два автобуси виїхали з двох міст , відстань між якими 600 км. Швидкість 1 го автобуса 56 км год . З якою швидкістю йіхав другий автобус якщо через три години після виїзду відстань між ними стала дорівнювати 240 кілометрам " SOS срочно завтра поступать умоляю !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ответы

Автор ответа: tanyacool

движение навстречу
600-240=360 км пройдено
3*56=168км прошёл первый
360-168=192км прошёл второй
192:3=64км/ч скорость второго

evgenartemonovich: огромное тебе спасибо !!!!!!!!!\

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