What quantities are given in the problem? At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h.

How fast is the distance between the ships changing at 4:00 PM ?

What quantities are given in the problem? At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h.

How fast is the distance between the ships changing at 4:00 PM ?