Question

a certain distance was covered at a certain speed. if half of the distance is covered in twice time , the ratio between New speed and original speed is_

Answer 1

4:1 new speed: original speed
1/2x=2t
hence x=4t
original speed is x then new speed is 4 times more

Answer 2

Answer:

Explanation:

4:1 new speed: original speed

1/2x=2t

hence x=4t

original speed is x then new speed is 4 times more