The book Elementary Agriculture With Practical Arithmetic was written by author Hatch, Kirk Lester, 1871- [from Old Catalog] Here you can read free online of Elementary Agriculture With Practical Arithmetic book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Elementary Agriculture With Practical Arithmetic a good or bad book?
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7. What will be the entire cost if 4 in. tiles are used? 3 in. ? 6 in. ? 8. What will be the cost per acre for each kind of tile? 9. Suppose open ditches costing twenty cents per rod will answer. How much more will the tile system cost than the open ditches? 10. If the farmer is able to grow only 13/2 tons of marsh hay worth $4 per ton on this land before drain- ing and can grow 60 bu. of corn worth $0.35 per bu. after draining, what is the increase in the value of the crop due to drainage? 11.... In how many years will this increase alone pay 6v^ ELEMEXTARY AGRICULTURE for the open uiteh? For the 4 in. tile system? For the in. tile system? 12. Suppose the open diteh costs 5 cents per rod annually for rejxtirs. In how many years will the open ditch cost as much as the tile drain? 13. If the above is a true example of the cost and value of drain.age. does it pay ? 14. What would it cost to dig- an open ditch on eacit side of a slouii"h 10 rods wide and 100 rods loui^- at $0.J5 per rod? I ;.
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