Two buses travel to a certain place at 25 km/h and 35 km/h respectively. If the second bus takes 1612 hours less than the first bus for the same journey, the length of the journey is:

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.