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" Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit. "
The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ... - Page 351
by Horatio Nelson Robinson - 1860 - 456 pages
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Welch's Improved American Arithmetic: Adapted to the Currency of the United ...

Arithmetic - 1846 - 258 pages
...at several different times. RULE. — (2) Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the equated time. Questions. — l.What is the use of the rule of Equation...
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The popular encyclopedia; or, 'Conversations Lexicon': [ed. by A. Whitelaw ...

Popular encyclopedia - 1846 - 890 pages
...given for this purpose is as follows ; — Multiply each sum by the time at which it is due ; then divide the sum of the products by the sum of the payments, and the quotient will he the time required. Thus, for example, A owes B 190, to be paid as follows...
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Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - Arithmetic - 1847 - 368 pages
...payments.) Hence, to find the mean time, ' .• , ' Multiply each payment by ihe time before it becomes due, and divide the sum of the products by the sum of the payments : the quotient will be the mean time. EXAMPLES. .'•, 1. B owes A $600 : $200 is to be paid in two months, $200 in four months,...
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The United States Arithmetic: Designed for Academies and Schools

William Vogdes - Arithmetic - 1847 - 256 pages
...credit. RULE. Multiply each sum by its time of credit ; add the products together, and divide their sum by the sum of the payments : the quotient will be the average time of credit. EXAMPLES. 1. A owes В $560, of which $200 is to be paid at 3 months, $200 at 5 months,...
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Text-book of arithmetic, for the use of teachers

John Hunter (of Uxbridge.) - 1847 - 264 pages
...terms, as follows:— Multiply the given debts by their respective times, expressed in one denomination, and divide the sum of the products by the sum of the debts. The two last Exercises will, to those who are acquainted with algebra, afford opportunity of...
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The Rational Arithmetic: In which the Science is Fully Developed, the Art ...

James S. Russell - Arithmetic - 1847 - 340 pages
...or days, as is most convenient, between the time of the calculation) and the maturity of the debt, and divide the sum of the products by the sum of the debts; the quotient will show the number of years, months, or days, to elapse before the single payment...
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The American Arithmetic

James Robinson (of Boston.) - 1847 - 302 pages
...Multiply each debt by the number of days, months, or years, between its date and the time it becomes due, and divide the sum of the products by the sum of the debts; the quotient will be the average or mean time for the payment of the sum of 'all the debts....
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Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - Arithmetic - 1848 - 372 pages
...time fer the payment of the whole ? We here multiply each sum by the time at which it becomes due, and divide the sum of the products by the sum of the payments. OPERATION. 200x2= 400 200x4= 800 200x6 = 1200 6JOO )24|00 w Ans. 4 months. 2. A merchant owes $600,...
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The American Equater: Or, Arithmetic Simplified in which Equations are Used ...

Conley Plotts - Arithmetic - 1848 - 278 pages
...Payments. Multiply each payment by its TIME (in the same denomination,) and divide the SUM of these products by the SUM of the payments, the QUOTIENT will be the EO.UATED TIME in months if the time of the payments were months, or days, if days, &c. NOTE. — From...
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Rainey's Improved Abacus: An Explanatory Treatise on the Theory and Practice ...

Thomas Rainey - Arithmetic - 1849 - 320 pages
...Multiply the sum of each payment by its time, add the several payments: then, add their products ; and divide the sum of the products, by the sum of the payments. The several periods of time must be of the same denomination ; tither days, months, or y'ars, separately...
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