A car with speed 60 km/hr takes 8 hours to travel some distance. What should be the increase in the speed if the same distance is to be covered in 7 ½hours?
please I need it with full formula
Answers
Answered by
1
Step-by-step explanation:
When s = 60, t = 8. So, the equation of variation is st = 480. Thus, the increase in the speed of the car is 4 km/h.
Similar questions