customer service

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Across
  1. 2. the act of delaying
  2. 3. an expression of discontent, regret, pain, resentment, or grief
  3. 6. to charge (a purchaser) too high a price
  4. 9. The group of people who regularly buy from a company
  5. 10. Hiring outside help to do specific tasks
Down
  1. 1. A document which shows how much a customer has to pay
  2. 2. Proof that a delivery has been made
  3. 4. a quantity of goods or items purchased or sold
  4. 5. to give back or restore, repay
  5. 7. Place where people answer and make phone calls to help customers
  6. 8. a person who purchases goods or services from another;