Matrix crossword

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Across
  1. 2. an illegal business practice
  2. 4. someone that buys a something
  3. 5. to overcharge if swindle
  4. 7. not necessary for survival but you still buy
  5. 9. are necessary for survival
  6. 10. an amount of money that you pay to the government
Down
  1. 1. a fixed amount of money that you earn for how long you work
  2. 3. the amount of money you make for selling something
  3. 6. money received
  4. 8. a list of income and likely expenditures