A bus covers a certain distance in 1 hour 30 minutes at a speed of 111/9 m/s. A car covers the same distance in 36 minutes. What is the ratio of the speeds of the bus and the car?

Ramesh covers 56 part of the total distance by bus and the remaining 36 km by car. What is the total distance of his journey?

A person covers a distance of L km in 12 hours. If he increases his speed by 10 m/s, he covers the same distance in 8 hours. Which of the following statements is/are correct? I. The value of L is 760 km. II. The original speed of the person is 72 km/h.