A speedboat moving at 375 ms approaches a no wake buoy

Question

Solve the all parts of given question:

Question: A speedboat moving at 37.5 m/s approaches a no wake buoy marker a 100 m ahead. The pilot slows the boat with a constant acceleration of -3.65 m/s^₂ by reducing the throttle.

Part A: How long does it take the boat to reach the buoy?

Part B: What is the velocity of the boat when it reaches the buoy?

I need help to determine the velocity of the boat when it reaches the buoy.