Question 928846
x = gallons of $2.00 water
y = gallons of $4.50 water
z = gallons of $12.00 water
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2.00x + 4.50y + 12.00z = 8.00*500
x + y + z = 500
y = 2x
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put the system of linear equations into standard form
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2.00x + 4.50y + 12.00z = 4000
x + y + z = 500
2x - y = 0
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copy and paste the above standard form linear equations in to this solver:
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answer:
x = gallons of $2.00 water = 80
y = gallons of $4.50 water = 160
z = gallons of $12.00 water = 260
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