2158 ARITHMETIC
EXERCISE 8.
1. 9072-21
2. 22050—42
3. 44667—63
4. 10086—82
5. 39831—51
6. 29756—43
7. 29757-91
8. 29408—32
9. 60152—73
10. 22356—81
11. 3074—29
12. 33630—57
13. 15466—38
14. 79344—87
15. 32046-49
16. 68748—68
17. 195702—78
18. 291388—97
19. 15249—39
20. 435888-48
21. 143278—142
22. 267167—369
23. 1056852—525
24. 1686656—395
25. 2489592—406
26. 1217958—1234
27. 3839112—4506
28. 2875166-574
29. 4189510—6253
30. 1537763-5009
EXERCISE 9.
1. 24 tons of hay cost $432. What is the price per ton!
2. How many cows at $42 a head, will $36,750 buy?
3. The weekly wages of 110 men are $1320. How much per day does each man receive?
4. If I receive $80 and spend $50 per month, in how many years of 12 months each shall I save $2,880?
5. If the divisor is 16, the quotient 42, and the remainder 11, what is the dividend?
6. A farmer produces 19,592 bushels of corn from 316 acres of land. What is the average yield per acre?
7. A man sells two houses at $4,350 each. With the proceeds he buys land at $75 per acre. How many acres does he buy ?
8. If a man pays $24 rent a month, in how many years of 12 months each will he pay $3,546 rent ?
9. A man paid $327 for a mowing machine and hired help to run it at $4.50 per day. He let the machine at $7.50 per day, including the help he hired. How many days must he let the machine to pay its first cost?
10. Mr. Jackson bought 22 cords of wood for $132. For how much per cord must he sell it to gain $44 on the whole?