Animal Science Question:
As a feed salesman you are responsible to prepare a 27 percent crude protein mixture that consists of corn meal (13% CP) and soybean meal (45% CP). If you make 100 lbs of the ration what is the % CP for soybean meal for the ration and what is the percent corn meal needed for the ration?

Use the Pearson Square method to solve this! Need help ASAP!!!