Question 931773
x = liters of 15%
y = liters of 55%
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x + y = 80
15x + 55y = 50*80
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put the system of linear equations into standard form
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x + y = 80
15x + 55y = 4000
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copy and paste the above standard form linear equations in to this solver:
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answer:
x = liters of 15% = 10
y = liters of 55% = 70
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