question archive How do I find combinations when given percentage of protein and cost? I found the x and y value of each ingredient but im not sure how to find the cost or what to do after

How do I find combinations when given percentage of protein and cost? I found the x and y value of each ingredient but im not sure how to find the cost or what to do after

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How do I find combinations when given percentage of protein and cost? I found the x and y value of each ingredient but im not sure how to find the cost or what to do after.

ex: Barley and Cotton seed

.11x+.41y=.18=20

x=-39.93, y=59.93

does y = cost? or is there an extra step

 

pur-new-sol

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