this is for animal nutrition. help! i can't figure out C

ANSC 330/338 - Comparative Animal Nutrition Spring 2021 5. DM of mixed ration: Imagine you are consultant for a beef nutrition company. A chient has asked you to formulate a finishing ration for his herd of 110 head using specific ingredients he has available to him. You come up with the following diet to be mixed in 2000 lb batches (AF basis): 742 lb corn silage (34% DM), 1200 lb barley (91%DM), and 58 lb of a trace mineral and vitamin supplement (99% DM). He is supposed to provide about 25 lb DM per head daily. With this information, answer the following questions (1 pt each) a. How much DM does each ingredient provide? 7. OM 6 AF eb DM 742 lb 12.34 = 1252.25 lb Dm 91. 1200 lb [12007.91 = 1092 lb Dm trace mineral 99% 158 *.99 = 57.42 lb Dm vitamin supplever 2000 1401.7 Cornsilage 34% barley 58 06 total 224 b. What is the overall DM percentage of the diet? \ 1401.7 lb DM/2000 eb AF 70.09% DM > How often will this producer need to mix feed