conversations.from: human
conversations.value: After negotiating for the price of a phone, Karsyn bought a phone at 20% of the initial price. If the phone's initial price was $600, calculate how much she paid after negotiating.
  Solve it.
conversations.from: assistant
conversations.value: If the initial price was $600, after negotiating the price, Karsyn paid 20/100*$600 = $120 less.
  The price at which she bought the phone is $600-$120 = $480