A person travelled 750 e x t k m 750 ext{ km} 750 e x t km by train, 440 e x t k m 440 ext{ km} 440 e x t km by bus, and 210 e x t k m 210 ext{ km} 21...
Question
A person travelled by train, by bus, and by car. The total time taken for the journey was $25$ hours. If the ratio of the speed of the car to the bus is and the ratio of the speed of the bus to the train is , what is the speed of the bus?