Question

A car
cover 80 km in 2 hours and above 100 KM in 5 hours without to travel faster​

Answer 1

Answer:

If car travel 80km in 2 hours then it will cover 40km in 1 hour. If bus travel 100km in 5 hours then it will cover 20 km in 1 hour. That's why, car travel faster than bus.

Answer 2

15. The numerator of a rational number is 5 less than its

denominator. If 2 is subtracted from the numerator and 2

is added to the denominator, the number becomes 2/5.

Find the rational number.