1
Two sacks weighs 100 pounds and contains 6 pounds of actual nitrogen.
2
That means four sacks weighs 100 pounds and contains 1 pound of actual nitrogen.
3
If steer manure costs $1.50 per sack, six pound of actual nitrogen from steer manure costs 24 x $1.50 = $36.00
4
If fifty pounds of cottonseed meal costs $7.50, then six pounds of actual nitrogen from cottonseed meal costs 2 x $7.50 = $15.00.