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Source: GWD

Level: 0

A retailer bought a machine at a wholesale price of $90 and later on sold it after a 10% discount of the retail price. If the retailer made a profit equivalent to 20% of the wholesale price, what is the retail price of the machine?

  • A 81
  • B 100
  • C 120
  • D 135
  • E 160

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