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III. finally, multiply the second and third terms together, divide the product by the first, and the quotient will be the answer in the same denomination as the third term.
A System of Practical Arithmetic: Applicable to the Present State of Trade ... - Σελίδα 90
των Jeremiah Joyce - 1812 - 258 σελίδες
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## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

Samuel Webber - 1801
...2. Bring the first and third numbers into the same denomination, and the second into the lowest name mentioned. 3. Multiply the second and third numbers...by the first, and the quotient will be the answer to the question, in the same denomination you left the second number in ; which may be brought into...

## A Treatise on Plane and Spherical Trigonometry: With Their Most Useful ...

John Bonnycastle - 1806 - 419 σελίδες
...method, having stated the proportion, according to the proper rule, multiply the second and third terms together, and divide the product by the first, and the quotient will be the fourth term required, for the natural numbers. Or, in working by logarithms, add the logarithms of...

## The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - 1807 - 216 σελίδες
...first, and the remaining one for the second term. 2. Multiply the second and third terms together, divide the product by the first, and the quotient will be the answer. EXAMPLES. 1. If 30 horses plough 12 acres, how many will 40 plough in the same time? OPERATION^ HH...

## A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ...

Michael Walsh - 1807 - 274 σελίδες
...the first and third numbers into the same, and the second into the lowest denomination mentioned. 2. Multiply the' second and third numbers together, and divide the product by Ae first, and the quotient (if there be no remainder) i;s the answer, or fourth number required. If,...

## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 480 σελίδες
...then proceed as in the common method, by multiplying the second and third terms together, and dividing the product by the first, and the quotient will be the answer, in the same name as the third term was reduced into. 54. If 15 yards of cloth cost 55. If 12 men can do ajobb ,...

## The Federal Arithmetic: Or, a Compendium of the Most Useful Rules of that ...

James Noyes - 1808 - 152 σελίδες
...same name with the answer required, the second term. 2. Multiply the second and third terms together, divide the product by the first, and the quotient will be the answer. Note \ , Whefi the second term consists of more than one denomination, reduce it to the lowest mentioned...

## The Teachers Assistant. Or, A System of Practical Arithmetic: Wherein the ...

1811 - 198 σελίδες
...product by the middle term ; divide the last product by the product of the terms in the first place, and the quotient will be the answer, in the same denomination as the middle term. • . • PROOF. By two statings in the Single Rule of Three, Note. — If either...

## A System of Arithmetic

Samuel Webber - 1812 - 248 σελίδες
...2. Bring the first and third numbers into the same denomination, and the second into the lowest name mentioned. 3. Multiply the second and third numbers...by the first, and the quotient will be the answer to the question, in the same denomination you left the second number in ; which may be brought into...

## Staniford's Practical Arithmetic ...: Adapted Principally to Federal Currency

Daniel Staniford - 1818 - 324 σελίδες
...same name with the answer required, in the second or middle place. GENERAL RULE TO WORK THE QUESTION. Multiply the second and third numbers together, and divide the product by the first, the quotient will be the answer in the same denomination with the second or middle term. PROOF. Invert...

## A Complete System of Theoretical and Mercantile Arithmetic: Comprehending a ...

George G. Carey - 1818 - 574 σελίδες
...antecedents into each other ; then divide the product of the consequents by the product of the antecedents, and the quotient will be the answer, in the same denomination as the last consequent. It may be of use to remark, that, if the antecedents and consequents are properly...