A rifle is aimed horizontally at a target 48 m away the

Question

Solve the all parts given question:

Question: A rifle is aimed horizontally at a target 48 m away. The bullet hits the target 2.5cm below the aim point

Part A: What was the bullet's flight time?

Part B: What was the bullet's speed as it left the barrel?

I need help to find the bullet's speed as it left the barrel and express your answer using two significant figures.