Practice Business Mathematics puzzle 3

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Across
  1. 3. part of cryptocurrency
  2. 6. type of cost where c=q times c bar
  3. 9. comes from too much recession
  4. 10. used as currency but had less value than gold
  5. 12. revenue minus cost
  6. 14. quantity times price
Down
  1. 1. repetitive calculation used in computer science
  2. 2. is the king
  3. 4. printing too much paper money with no backing
  4. 5. means derivative
  5. 7. determined by supply and demand
  6. 8. associated with tangent line to the curve
  7. 9. used in a program to produce final result
  8. 11. used as currency historically
  9. 13. comes from too much inflation