Algebra
posted by Sadie .
Soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360 lb mixture that is 12% protein?

S+C=360
.18S+.09C=360*.12
I recommend solve by substitution.
Respond to this Question
Similar Questions

math 116
soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb mixture tha is 14% protein? 
algebra
soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb mixture the is 15% protein. .18s+.09c  360 =.15 18s+9c=5400 s+c=360 now I am lost. appreciate any … 
Math
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get a 360lb mixture that is 10% protein? 
algebra 1a
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get a 360lb mixture that is 10% protein? 
Math Algebra 1a
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get a 360lb mixture that is 10% protein? 
math
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get a 360lb mixture that is 10% protein? 
algebra
Soybean meal is 12% protein: cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240lb. mixture that is 8% protein? 
algebra
Soybean meal is 12% protein; Cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240lb mixture that is 8% protein? 
Algebra
Soybean meal is 14% protein; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280lb mixture that is 10% protein? 
Algebra
Soybean meal is 16% protein; cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320lb mixture that is 10% protein?