Car R originally covers a distance of 3000 m 3000 \text{ m} 3000 m in 150 s 150 \text{ s} 150 s at a speed of 20 m/s 20 \text{ m/s} 20 m/s . How much ...
Question
Car R originally covers a distance of in at a speed of . How much speed does car R need to gain in order to cover twice the distance in of the original time taken?