Solve the below given problem:
Runner \(A\) completes \(400\ metres\) in 52 \(seconds\). Runner \(B\) completes the same distance in 46 \(seconds\). Who has a greater speed and by how much?
a) Speed of Runner \(A\) \(=\) \(m/s\)
b) Speed of Runner \(B\) \(=\) \(m/s\)
c) Therefore Runner has a greater speed
d) The differece in their speeds is approximately \(=\) \(m/s\)
[Note: Enter the answer in two decimal values]