The passenger car and the freight car leave from a and B at the same time. The passenger car travels 60 kilometers per hour. It takes 10 hours for the freight car to complete the whole journey Passenger cars and freight cars leave from a and B at the same time. Passenger cars travel 60 kilometers per hour. It takes 10 hours for freight cars to complete the whole journey. When freight cars travel to 13 / 24 of the whole journey, passenger cars already travel 5 / 8 of the whole journey. How many kilometers is the distance between a and B?

The passenger car and the freight car leave from a and B at the same time. The passenger car travels 60 kilometers per hour. It takes 10 hours for the freight car to complete the whole journey Passenger cars and freight cars leave from a and B at the same time. Passenger cars travel 60 kilometers per hour. It takes 10 hours for freight cars to complete the whole journey. When freight cars travel to 13 / 24 of the whole journey, passenger cars already travel 5 / 8 of the whole journey. How many kilometers is the distance between a and B?

Truck speed: 1 / 10
The time taken for 13 / 24 of the whole journey:
(13/24)÷(1/10)＝65/12
Speed of bus:
(5/8)÷(65/12)＝3/26
A. B distance between the two places:
60 (3 / 26) = 520 (km)
A: the distance between a and B is 520 kilometers