conversations.from: human
conversations.value: A hardware store sold 10 graphics cards, 14 hard drives, 8 CPUs, and 4 pairs of RAM in one week. The graphics cards cost $600 each, hard drives cost $80 each, CPUs cost $200 each, and RAM cost $60 for each pair. How much money did the store earn this week?
  Give me a clear explanation.
conversations.from: assistant
conversations.value: It earned 10*600 = 6000 dollars by selling graphics cards
  It earned 14*80 = 1120 dollars by selling hard drives
  It earned 8*200 = 1600 dollars by selling CPUs
  It earned 4*60 = 240 dollars by selling RAM
  Overall it earned 6000+1120+1600+240 = 8960 dollars this week