​Two Cars Are Converging on a Point P as They

Multiple Choice

​Two cars are converging on a point P as they drive at right angles to each other.Car A is traveling at 70 miles per hour and car B is traveling at 33 miles per hour.At the instant when car A is 11 miles from the point P and car B is 10 miles from the point P,at what rate is the distance between the cars decreasing? Round the answer to three decimal places. ​

A) ​8.341 miles per hour
B) ​22.198 miles per hour
C) ​51.796 miles per hour
D) ​73.994 miles per hour