SOLUTION: If Drink A contains 81% caffeine and Drink B contains 69% caffeine. And you want a mixture of both solutions to to create 150 gallons of solution which contains 71% caffeine.
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Question 1150837: If Drink A contains 81% caffeine and Drink B contains 69% caffeine. And you want a mixture of both solutions to to create 150 gallons of solution which contains 71% caffeine.
Which system of equations should you use to solve this problem:
x+y=150
81x+69y=106.5
x+y=150
0.81x+0.69y=106.5
x+y=106.5
81x+69y=150
x+y=150
81x+69y=71
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If Drink A contains 81% caffeine and Drink B contains 69% caffeine. And you want a mixture of both solutions
to create 150 gallons of solution which contains 71% caffeine.
Which system of equations should you use to solve this problem:
