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May 20th, 2019
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  1. STARBUCKS METHOD:
  2.  
  3. density of coffee beans: 561 kg/m^3 = 1.237 lb/liter
  4. (assuming this doesn't include the air surrounding the beans)
  5.  
  6. 5 lb of coffee = (5 lb)(1/1.237 liter/lb) = 4.042 liters
  7.  
  8. -------------------------------------------------------------------
  9.  
  10. STARBUCKS METHOD:
  11. 5 lb coffee + 14 liter water
  12.  
  13. coffee to water mass ratio = 2.268 kg / 14 kg = 0.162
  14.  
  15. coffee to water volume ratio = 4.042 liter / 14 liter = 0.289
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