Εικόνες σελίδας
PDF
Ηλεκτρ. έκδοση

LESSON 25.
100 at lld.

LESSON 26.
8121 at 10d.

121100

210 911 8 Ans. £ 4 11 8

12181210

210 67617 6 Ans. £ 338 7 6

CASE 3.
When the price is more than a shilling, but less than two.

RULE. In the first place consider the given quantity as so many shillings; then take the part or parts with so much of the given price as is more than a shilling, and add the amount of shillings arising from these parts, to the given quantity, which will produce the answer in shillings. LESSON 27.

LESSON 28. 29.124.1216 at 12d. 29. 29. 1|1216 at 12d. 39. 12 608d.

19. 608

304
50s. 8d.+1216s.
210 12616 8

12 912d. Ans. £63 6 8

76s.

200

LESSON 29. 1d. 15./6100 at 13d. 29. $ 508

4 254 2

210 12912 Ans. £ 64 12

LESSON 30. 2d. | 4s. 16120 at 14d. 29. 29.11

1020

255

29.

210 1686:

26
Ans. £343 2s. 6d.

LESSON 31.
3d. 18. 7612 at 15d. 39.
29.5

210 73915
Ans. £369 155.

LESSON 32.
4d. s. 8100 at 16d. 39.
29.1

1903 19.

317 2
158 7

2700
19. 337 6

168 9

20 199909 Ans. £499 10s. 9d.

210113016 3 Ans. 4565 6s. 3d.

[graphic]
[ocr errors]

LESSON 41.
121 at 3s.

3

LESSON 42.

860 at 7s.

210)3613s. Ans. £18 3s.

LESSON 43.
121 at 11s.
11

210)6020
Ans. £301
LESSON 44.

612 at 9s.

9

[merged small][merged small][ocr errors][ocr errors]

158.*

210)13311

210)55018 Ans. £66 11s.

Ans. £275 8s.

CASE 6.
When the price is an aliquot part of a pound, either in shillings or

in shillings and pence.

RULE.
Divide by the aliquot part.
LESSON 45.

LESSON 46.
58.= { £ 471 at 5s. 6s. 8d. = £ £ | 12 at 6s. 8d.
Ans. £117

Ans. £4
LESSON 47.
3s. 4d. = 1 £ | 69 at 38. 4d. LESSON 48.
Ans. £11 10s.

2s. 6d. = } £ | 21 at 2s. 6d. * of a pound = 15s.

Ans. £2

CASE 7.
When the price is composed of shillings and pence that are not an

aliquot part of a pound.

RULE, Multiply the given quantity by the shillings, take parts for the pence as in Case 3d, add the quotients to the product, and their amount will be the answer in shillings. LESSON 49.

LESSON 50. 3d.) s. 126 at 9s. 3d. 4d. s. 10 at 12s. 4d. 9

12

12s. 6d.

[blocks in formation]

31 6

3 4d.

21011615 6
Ans. £58 5$. 6d.

2012134
Ans. £6 38, 4d.

1

CASE 8.
When the price is pounds only.

RULE.
Multiply the given quantity by the price.
LESSON 51.

LESSON 52.
72 at £5

46 at £7
7

5

Ans. £ 360

Ans. £ 322

CASE 9.
When the price is pounds and shillings.

RULE. Multiply the given quantity by the pounds; then proceed with the shillings, as in Case 4, when they are even; but if they are odd, work according to Case 5. LESSON 53.

LESSON 54. 48 at £7 10s.

16 at £3 6s. 7

3

[blocks in formation]

Ans. £ 164 3s.

Ans. £203 88.

CASE 10. When the price is pounds, shillings, and pence, and the shillings and pence are an aliquot part of a pound.

RULE. Multiply the given quantity by the pounds, take parts for the shillings and pence, as in Case 6, add them together, and the amount will be the answer.

[merged small][ocr errors][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small]

CASE 11. When the price is pounds, shillings, pence and farthings, and the shillings and pence are not an aliquot part of a pound.

RULE. Reduce the pounds and shillings into shillings ; multiply the quantity by the shillings, and take parts for the pence and farthings, as in Case 2; or, work by Compound Multiplication. LESSON 59.

« LESSON 60. 120 at £4 7s. 3d 29. 16d. 18. 70 at £1 14s. 7d. 87 20

34 20

3d..

[ocr errors]
[blocks in formation]

840 960 30 5

280 210 35 5

29.

lid. 1/6

10d.

[blocks in formation]

Ans. £ 120

6 8 1

Ans. £ 35

7 0

« ΠροηγούμενηΣυνέχεια »