The scooter drove 160 km in 4 hours. How long will a car travel at this distance, the speed of which is 2 times more?

1) 160: 4 = 40 (km / h) – scooter speed
2) 40: 2 = 80 (km / h) – vehicle speed
3) 160: 80 = 2 (h) – the car will spend

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.