Задача id16091
The car drove the first half of the journey at a speed v1 = 40 km/h, the second - at a speed v2 = 60 km/h. Determine the average speed (average modulus of speed) along the entire distance traveled.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.