A motorcyclist intends to perform a stunt in which he jumps a river 25 meters wide. The motorcyclist must jump from a cliff on one side to a cliff 20 meters lower on the other side. The motorcyclist approaches the cliff's edge at a speed of 50 meters per second. To determine if he will successfully make the jump, answer the following questions:
a. How long will he be in the air?
b. How far will he travel in a horizontal direction?
c. Will he make the jump?