Define the original speed of the car taking into consideration that if its speed for a 210-mile journey increases by 5 mph, the driver will reach the destination an hour earlier.
Check how good you are at guessing – play True/False game! Jump at the opportunity to broaden your horizons!
We use cookies to improve your experience on www.questandrest.com and to show you relevant content
and advertising. To find out more, read updated Privacy Policy