Help me in solving this projectile motion problem,, thanks in advance,, :)?

A boy throws a ball into a basketball ring at an angle of 60 degrees from the horizontal, Then ring is found to be 48ft high and 80ft away from the point where the boy is standing. If the ball leaves the boys hand at a height of 4ft from the ground. What should be the initial velocity of the ball so that will go into the basketball?