plurals

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Across
  1. 4. work for it
  2. 6. studies money
  3. 8. buying and selling and a shop
Down
  1. 1. they have a job
  2. 2. five letter word for something you can buy
  3. 3. take money for goods
  4. 5. something you need to figure out
  5. 7. a coded machine that can produce a movie
  6. 9. to advertise a business