Solve the all parts of given problem:
Problem: A hunter points a rifle horizontally and holds it 3.30 m above the ground. The bullet leaves the barrel at 325m/s and experiences no significant air resistance. The acceleration due to gravity at this location is 9.80m/s2.
Part A: How long does it take for the bullet to strike the ground?
Part B: How far horizontally does it travel?
I want help to find how long does it take for the bullet to strike the ground.