Предмет: Математика, автор: indird

Задача .Уж полз от норки до пенька 40 с со скоростью 4дм/с. После этого ему осталось проползти до ручья вдвое меньший путь,на который он потратил 10 с .С какой скоростью полз уж от пенька до ручья?.мне нужно только решение. пожалуйста срочно

Ответы

Автор ответа: selmash21
0
40×4=160дм от норки до пенька
160÷2=80 дм от пенька до ручья
80÷10=8 дм/с
Автор ответа: indird
0
большое спасибо за ответ
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