Question 800205
Hurst's Feed & Seed sold to one customer 5 bushels of wheat, 2 bushels of corn, and 3 bushels of rye, for $31.00.
Value Eq:: 5x + 2y + 3z = 31
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To another customer he sold 2 bushels of wheat, 3 bushels of corn, and 5 bushels of rye for $27.60.
Value Eq: 2x + 3y + 5z = 27.6
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To a third customer he sold 3 bushels of wheat, 5 bushels of corn, and 2 bushels of rye for $32.70.
Value Eq: 3x + 5y + 2z = 32.7
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Write down the system of equations and the augmented matrix needed to solve this problem.
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Note:
I get x = $3.61
y = $3.61
z = $1.91