Two soccer players start from rest, 48 m apart. They run directly toward each other, both players

Question:

Two soccer players start from rest, 48 m apart. They run directly toward each other, both players accelerating. The first player's acceleration has a magnitude of 0.50 m/s2. The second player's acceleration has a magnitude of 0.30 m/s2.
(a) How much time passes before the players collide?
(b) At the instant they collide, how far has the first player run?