A 300 gram-cattle sample is oven dried for 24 hours at105C. After oven drying, the sample weighs 200 grams. The dried sample is then heated at 600C. After this heating, 75 grams of sample remain. Carbon-nitrogen ratio of manure sample is 15:1. Calculate the following: a) %MCdb, b) %TSdb, c) %VSdb d) %FSdb, e) % db Nitrogen content