Will is visiting cale at his home on north street. shortly after will leaves, cale realizes that will left his soccer ball and begins to chase him. when cale is 3 miles from the 90° intersection along north street traveling at 40 mph towards the intersection, will is 4 miles along east street traveling away from the intersection at 25 mph. at that time, how fast is the distance between the two men changing?
a. 45 mph
b. 50 mph
c. 55 mph
d. 60 mph