The car counter showed 12921 km. After 2 hours, the counter showed a number that was also read

The car counter showed 12921 km. After 2 hours, the counter showed a number that was also read the same in both directions. How fast was the car driving?

1) 13031 – 12921 = 110 (km) – traveled.
2) 110: 2 = 55 (km / h) – speed.
Answer: number 13031, at a speed of 55 km / h.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.