prompt: John puts $25 in his piggy bank every month for 2 years to save up for a vacation. He had to spend $400 from his piggy bank savings last week to repair his car. How many dollars are left in his piggy bank?
messages.content: John puts $25 in his piggy bank every month for 2 years to save up for a vacation. He had to spend $400 from his piggy bank savings last week to repair his car. How many dollars are left in his piggy bank?
messages.role: user
messages.content: He saved money for 2 years, which is equal to 12 x 2 = <<12*2=24>>24 months.
  The amount of money he saved is $25*24 = $<<25*24=600>>600.
  But he spent some money so there is $600 - $400 = <<600-400=200>>200 left.
  #### 200
messages.role: assistant