Runner A is initially 5.2 km west of a flagpole and is running with a constant velocity of 8.3 km/h due east….

Runner A is initially 5.2 km west of a flagpole

and is running with a constant velocity of

8.3 km/h due east. Runner B is initially 4.3

km east of the flagpole and is running with a

constant velocity of 7.4 km/h due west.

How far are the runners from the flagpole

when their paths cross?

Answer in units of km