Computers R US was selling laptops that had 4GB of memory for $495. You can buy additional memory fo | MathCelebrity Forum

Computers R US was selling laptops that had 4GB of memory for $495. You can buy additional memory fo

math_celebrity

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Computers R US was selling laptops that had 4GB of memory for $495. You can buy additional memory for $97 per GB. If your grandfather gave you $980 to buy a laptop and additional memory, how much memory can you get?

Figure out remaining money total after buying the laptop
  1. 4GB: 980 - 495 = 485
  2. 485/97 = 5 GB
  3. 4GB + 5GB = 9GB
 
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