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(a) At $5.20 a ton, how much will 4600 lb. of coal cost?

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(h) Change 148 yd. to feet.
(j) Change 24 hr. to min.
(1) Change 35 yr. to mo.
(n) Change 37 lb. to oz.
(p) Change 43 bu. to qts.

3 pk. are

(i) Change 15 yd. to inches.
(k) Change 24 hr. to seconds.
(m) Change 52 wk. to days.
(0) Change 49 gal. to quarts.
(q) Change 56 pk. to pints.

(r) How many square inches in a 5-foot square?

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1. A rectangular solid has faces. Each face is a rectangle.

2. Some or all of the faces of a rectangular solid may be squares.

3. If each face of a rectangular solid is a square, the solid is called a

4. If some of the faces of a rectangular solid are oblongs, the solid is not a cube.

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5. The area of a rectangular surface 3 inches by 4 inches square inches.

6. The solid content of a rectangular solid 3 in. by 4 in. by 2 in. is cubic inches.

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7. The area of a rectangular surface 3 inches by 5 inches square inches.

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8. The solid content of a rectangular solid 3 in. by 5 in. by 2 in. is cubic inches.

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9. The area of a rectangular surface 2 inches by 5 inches square inches.

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10. The solid content of a rectangular solid 2 in. by 5 in. by 3 in. is cubic inches.

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10. Five sixths of 30 are 1 third of

11. One sixth of 48 is 2 thirds of

(i) Five sixths of 366 are 1 half of what number? (j) One sixth of 852 is 2 thirds of what number?

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much in 12 days as he can earn in 9 days. $24 in 9 days, in 12 days he can earn

If he can earn

dollars.

(k) If a man can earn $840 in 9 months, how many dol

lars can he earn in 12 months.

13. If 9 lb. of nails are worth 33 cents, 12 lb. are worth cents.

(1) If 9 cords of wood are worth $42.75, how much are 12 cords worth?

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1. 66 per cent of 12 = 2. 75 per cent of 12 = 3. 66 per cent of 24 4. 75 per cent of 24 = 5. 50 per cent of 5 = 6. 25 per cent of 13 = 7. 33 per cent of 10 = 8. 20 per cent of 16 9. 163 per cent of 25 = 10. 142 per cent of 22 = 11. 12 per cent of 33 = 12. 11 per cent of 19 = 13. 10 per cent of 21 =

=

(2)

12 is 66% of

12 is 75% of

24 is 66% of

24 is 75% of 5 is 50% of 13 is 25% of 10 is 331% of 16 is 20% of 25 is 163% of 22 is 142% of 33 is 121% of 19 is 114% of 21 is 10% of

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20. Twenty-five per cent of 80 sheep are

21. Twenty-one sheep are 25% of

22. Twenty-five sheep are

23. Forty sheep are per cent of 60 sheep.

sheep.

sheep.

per cent of 75 sheep.

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Mr. A collected money for Mr. B. It was agreed that Mr. A should keep 3% of all he might collect to pay him for his trouble. He collected $375; he should keep $11.25 and "pay over" the remainder to Mr. B.

(d) How much should Mr. A “

(e) Find 7% of $465.

(g) Find 3% of $422.

2. 36 is 75% of

(i) 453 is 75% of what?

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pay over to Mr. B?

(f) Find 9% of $324.

(h) Find 7% of $538.

36 is 66% of—

(j) 562 is 66% of what?

(k) Forty-eight dollars are 3% of what? This means,

$48 are 3 hundredths of how many dollars?

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A lawyer collected some money for 3% of the amount collected; his share (commission) was $48; the amount collected was $1600. (1) How much should the lawyer pay over to the man for whom he collected the money?

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