## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and Practical System of Arithmetick Adapted to the United States |

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Page 7

Compound Interest, - — showing the

5 and 6 percent. Compound Interest, - – of Cents, answering to the currencies of

the United States, with Sterling, &c. - - - - - showing the value of Federal Money ...

Compound Interest, - — showing the

**present worth**of 11. annuity, for 31 years, at5 and 6 percent. Compound Interest, - – of Cents, answering to the currencies of

the United States, with Sterling, &c. - - - - - showing the value of Federal Money ...

Page 123

What remains after the discount is deducted, is the

as, if put to interest, would at the given rate and time, amount to the given sum or

debt. Rule.—As the amount of 100t, or 100 dollars, at the given rate and time: is ...

What remains after the discount is deducted, is the

**present worth**, or such a sumas, if put to interest, would at the given rate and time, amount to the given sum or

debt. Rule.—As the amount of 100t, or 100 dollars, at the given rate and time: is ...

Page 124

Sm. Note.—When sundry sums are to be paid at different times, find the Rebate

or

them into one ------- ----------- 7. What is the discount of 7561, the one half payable

...

Sm. Note.—When sundry sums are to be paid at different times, find the Rebate

or

**present worth**of each particular payment separately, and when so found, addthem into one ------- ----------- 7. What is the discount of 7561, the one half payable

...

Page 125

Ans. E3304. - To find the

Find the

and the sum of all these present worthwill be the

Ans. E3304. - To find the

**present worth**of an annuity at simple interest. Rule.—Find the

**present worth**of each year by itself, discounting from the time it falls due,and the sum of all these present worthwill be the

**present worth**required. Page 130

Note:-When goods are bought or sold on credit, you must calculate (by discount)

the

MPLEs. 1. Bought 164 yards of broadcloth, at 14s. 6d. per yard ready money, and

...

Note:-When goods are bought or sold on credit, you must calculate (by discount)

the

**present worth**of their price, in order to find your true gain or loss, &c. Ex-MPLEs. 1. Bought 164 yards of broadcloth, at 14s. 6d. per yard ready money, and

...

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acres added allowing amount annuity annum answer Billings Bought breadth Bring bushels called cents ciphers cloth common compound interest contain continue cēs cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols Entered equal ExAMPLEs farthings federal money feet figures fraction gain gallon give given given sum gross half hundred inches interest length less measure method miles millions mills mixed months Multiply nine paid payment pence percent period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid square subtract sugar Suppose TABLE tare term third Thomas thousand units weight whole whole numbers wine yards