soybean meal is 14% protein, corn meal is 7% protein how many lbs of each should be mixed together in order to get 280 lb mixture that is 13% protein?

Question

soybean meal is 14% protein, corn meal is 7% protein how many lbs of each should be mixed together in order to get 280 lb mixture that is 13% protein>>?

Anna · Answer

how many lbs of cornmeal should be in the mixture? how many lbs of soybean should be in the mixture?

garrick · Answer

i think 21