human
Tyler has 21 CDs. He gives away a third of his CDs to his friend. Then he goes to the music store and buys 8 brand new CDs. How many CDs does Tyler have now?
assistant
How many CDs does Tyler give away? ** Tyler gives away 21 / 3 = <<21/3=7>>7 CDs
How many CDs does Tyler have after giving away a third of his CDs? ** After giving away a third of his CDs, Tyler has 21 - 7 = <<21-7=14>>14 CDs
How many CDs does Tyler have after buying new CDs? ** After buying new CDs, Tyler has 14 + 8 = <<14+8=22>>22 CDs
#### 22