1. A person covers a distance of 500 km in his car, train, and bus. He goes 50 km in his car followed by 300 km in train and remaining by bus in total of 7 hours. For the same journey, he observed that if he covers 150 km by car, 200 km by train and remaining by bus, it takes 8 hours to complete the journey. Lastly, he observed that time taken to complete a particular distance in car and bus are equal. Find the speed of car, bus, and train?
