prompt: Percy wants to save up for a new PlayStation, which costs $500. He gets $200 on his birthday and $150 at Christmas. To make the rest of the money, he's going to sell his old PlayStation games for $7.5 each. How many games does he need to sell to reach his goal?
messages.content: Percy wants to save up for a new PlayStation, which costs $500. He gets $200 on his birthday and $150 at Christmas. To make the rest of the money, he's going to sell his old PlayStation games for $7.5 each. How many games does he need to sell to reach his goal?
messages.role: user
messages.content: He needs to earn $150 more dollars because 500 - 200 - 150 = <<500-200-150=150>>150
  He needs to sell 20 games because 150 / 7.5 = <<150/7.5=20>>20
  #### 20
messages.role: assistant