prompt: Every day, Billie bakes 3 pumpkin pies for 11 days and puts them in the refrigerator.  It takes 2 cans of whipped cream to cover 1 pie.  If Tiffany comes over and eats 4 pies, how many cans of whipped cream does Billie need to buy to cover the remaining pies?
messages.content: Every day, Billie bakes 3 pumpkin pies for 11 days and puts them in the refrigerator.  It takes 2 cans of whipped cream to cover 1 pie.  If Tiffany comes over and eats 4 pies, how many cans of whipped cream does Billie need to buy to cover the remaining pies?
messages.role: user
messages.content: In total Billie bakes 3 x 11 = <<3*11=33>>33 pies.
  After Tiffany eats the pies, this many pies are in the refrigerator: 33 - 4 = <<33-4=29>>29 pies.
  She needs to buy this many cans of whipped cream 29 x 2 = <<29*2=58>>58 cans.
  #### 58
messages.role: assistant