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OpenStudy (anonymous):
Soybean meal is 18% protein; cornmeal is 9% protein. How many lbs of each should be mixed together to get a 360lb mix that is 15% protein? (application of linear equations)
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OpenStudy (anonymous):
18%x+9%y=360 * 15%
OpenStudy (anonymous):
^equation1
OpenStudy (anonymous):
x+y=360 equation 2
OpenStudy (anonymous):
s+c=360 (18/100)s + 9/100)c=15*360
OpenStudy (anonymous):
solve them and you'll have your answer (linear systems of equations)
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OpenStudy (anonymous):
ty hahd
OpenStudy (anonymous):
240.0 and 120 is the answer
OpenStudy (anonymous):
and you are welcome
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