4. To find the price of one, at so niuch per hundred of 5 fcore.-Multiply the given price by 12 ; divide the pro

; duct by 5, and the quotient will be the answer in pence,

But if the price be pounds only ; Divide the given price by 5, and the quotient will be the aaswer in shillings.

In dividing 27 by 12 (in the 18th question) the quetient is 25. and the remainder 3d.--the 6 is io of a penny =two farthings, and the 7 is of no account.

TABLE of Aliquot Parts.

100 the Integer.

50 is

I 2 6

75 is

IO

3 TO 4

8 TO

20

10

7 то

5 is a 25 is
30

80
40
70

90
19. At £37/6 per 100 ; What will 23 coft ?

d. 3 76

to so

20

1 5

IV. To find the value of goods sold by 112 if the cwt. The price of 11t is given to find the value of a cwt. S

RULE.

a

RULE.— For a farthing, account 2/4 per cwt. For a half penny, 4/8. For three farthings, 75. and for every penny, 974 per cwt.

20. What coft icwt. at 21. At 8 d. per it 3 d. per it ?

What cost icwt. ? At id. per it. s. d.

At id. per ib, s. d.
Icwt. costs o

94
Icwt, costs

94
3

8

V. To find the value of goods sold by 6 score to the hundred.

The price of one is given, to find the price of one hun. dred.

Rule.-Suppose every penny in the price to be so many pounds, and for the farthings, such a part of a pound, as they are of a penny ; then, half of that sum will be the answer.

To find the price of one, at so much per hundred of 6 fcore.

RULE.-Multiply the price by 2, then call the pounds so many pence, and the fhillings, such a part of a penny, as they are of a pound, and you will have the answer.

24. If 120 yards cost 25. If 120 yards coft £3 125, ; What cost i £ 5 185.6 ; What cost ..? yard? £. s.

£. s. d.

3 12

5 18 6

TABLE of Aliquot Paris. 120 the Integer.

Also,
6 is
is 36 is 1172

is

24

ड
I

96 is

10

3

Š 175

100

ΙΣ 30
TÖ'40

IZ

41:45

48

theorpoo

2 3 3

1

12

80 105 15

160

250 84 108 20

70

T2.90 110
26. At £3157s. Oul. per hundred ; Wluat cefli

114
£. s. d.
3 17 6

14

Go 9o Ans. 77. At £ 1 198. 3d. per hundred ; What cost 75?

ki so d.
19 3

5

VI. To find the value of goods fold by the Great Grofs.

Note. 12 make i dozen, 12 dozen i small gross, 12 small gross I great gross.

The price of one dozen being given, in pence, to find the price of a great gross.

Rule.-Multiply the price of i dozen, in pence, by 3, then divide that product by 5, and the quotient will be the answer in pounds, &c.

For proof, do the contrary.

N. B. If the price of 1 be given, the price of 1 small gross is found after the same manner. 28. At 18d.

per
dozen

; What cost i great grofs ?
18d.
3

5)54

£10 16 Ans. 29. At 45. 3d. per dozen ; What coft 1 great gross ?

I 45. 3d.

Or,

d. 4 3

51d.

2

TABLE of Aliquot Paris. 144 the Integer.

Mlfo, 12 is 11!36 is 132 is 84 is 1128 is 8 16

60 18 172

108 14

180

ΙΣ

기 96

132

1 T?

64

tlana

I20

30. What colt 117 dozen, at £9 135. 7d. per great

gross?

117

£7 17 31 Ans. · 31. At £3 16s. 8d. per great grofs ; What cost 7 great gross, and 96 dozen?

tes. d.
3 16 8

2

3)7 13.4 Doz.

96 = 2 11 11 Top line x 7 = 26 16 8

£29 7 9* Ans. VII. To find the value of goods sold by the Thousand. The price of 1 is given to find the price of 1000.

8 Rule.-Multiply the given price, in pence, by 50 ; then, divide the product by 12, and the quotient will be the answer in pounds, &c.

32. At 6d, each; What Or, as 1000s. are £ 50; cost 1000 ?

take parts, for the pence, 6 50

1:6d. 1 50

out of 50.

12) 300

25 Anf.

£25 Anl