math
posted by Nick HELP PLSSSS .
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?
Cornmealhow many pounds:__________
Soybean mealhow many pounds:______

Here's a previous answer to this problem.
http://www.jiskha.com/display.cgi?id=1252728810