conversations.from: human
conversations.value: Chastity bought 4 lollipops which cost $1.50 each, and she also bought 2 packs of gummies which cost $2 each. If she has $15, how much was she left with after spending on the candies?
conversations.from: assistant
conversations.value: She spent 4 x $1.50 = $6 for the lollipops.
  She also spent 2 x $2 = $4 for the gummies.
  Therefore, Chastity was left with $15 - $10 = $5