Jax and Sofia collect baseball cards. Jax has 56 cards and Sofia has 68. They each joined different baseball-collecting clubs. Each month, Jax's club will send him 4 new packages of cards. Sofia's club will send her 3 new packages per month. If each pack has 4 cards in it, after how many months will Jax and Sofia have the same number of cards? How many will they have?