Respuesta :

Answer:

$19.90

Step-by-step explanation:

Cost at Best Computers

  • $299 x (100 - 40)%
  • $299 x 60%
  • $299 x 0.6
  • $179.40

Cost at Val-U-Mart

  • $299 x (100 - 30)% - $10
  • $299 x 70% - $10
  • $299 x 0.7 - $10
  • $209.30 - $10
  • $199.30

Money saved

  • 199.30 - 179.40
  • $19.90

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