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Solving a System of Equations with Two Unknowns
Distance = Rate x Time Problems
Mixture Problems
Blinders
Solving a System of Equations with Three Unknowns
  MIXTURE PROBLEMS
Next, multiply all terms by 100 to get whole numbers.

• 30x + 45(20 – x) = 40(20)

Solving the equation:
  • 30x + 900 – 45x = 800
  • -15x = 800 – 900
  • -15x = -100
  • x = 6 2/3 ounces
Beaker
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