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ART. 74.

1.

1st 8;

2d 3.

SECTION XXIV.

2. 1st $12; 2d $16.

3. Cow $25 ox $35.

4. A $12; B $20.

5. Potatoes 2s.; corn $1 per bushel.

6. Wheat 10 bushels; rye 8 bushels. Sold 5 and 3.

7. Father's $1; son's 2s.

8. .

9. fo.

10. He bought 200 lbs. of coffee and 300 lbs. of tea; he sold 160 lbs. of coffee and 200 lbs. of tea.

11. 200 eggs at 2 for a cent; 100 at 5 for 3 cents

12. Smaller 75, larger 100 gallons.

13. Wheat 9s., oats 3s. per bushel.

14. Larger 160, smaller 80 gallons.

15. Upper part 15 feet; lower part 25 feet. 16. A $500; B $700.

SECTION XXV.

ART. 75.

1st, 2d and 3d performed.

4. Flour $7, rice $8 per barrel; sugar $10 per box.

5. 1st 2; 2d 3; 3d 5.

6. A $2; B $0.75; C $0.50.

7. 1st $500; 2d $600; 3d $800.

8. A's 60, B's 80, C's 90 years.

9. 1st 5s.; 2d 6s.; 3d 7s.; 4th 8s.

10. A $0-30, B $0.40, C $0.50, D $0.60 per lb.

11 Wheat $2, rye $1, barley $14, oats $, potatoes $1 per bushel.

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The remaining answers in this article being indefinite, are not

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42. 16 years, doubled; 33 years, tripled. 43. 20 years, doubled; 40 years, tripled.

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5 a

a(4+b), a(3+2b), a(2+3b) a(1+4b).

54.

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b-1

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56. Wrought

a+b

days; idle

a+b

days.

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years.

2

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