conversations.from: human
conversations.value: Sophie buys five cupcakes at $2 each,  six doughnuts at $1 each,  four slices of apple pie at $2 per slice, and fifteen cookies at $0.60 each. How much does she spend in all?
conversations.from: assistant
conversations.value: Five cupcakes cost 5 x $2 = $10.
  Six doughnuts cost 6 x $1 = $6.
  Four slices of apple pie cost 4 x $2 = $8.
  And, fifteen cookies cost 15 x $0.60= $9.
  Therefore, Sophie spends $10 + $6 + $8 + $ 9 = $33.