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" RULE.* — 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 true time required. "
The scholar's guide to arithmetic; or, A complete exercise-book - Page 147
by John Bonnycastle - 1851
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A Short Practical Treatise of Arithmetic

R. Barnes - Arithmetic - 1793 - 162 pages
...one. EULE RULE;. Multiply each Payment by the Time at which it becomes due ; then divide the Sura ot the Products by the Sum of the Payments, and the Quotient will be the Time required. EXAMPLES. * le A owes B nol. whereof 501. is to be paid at 2 Year's end, 40I. at 3! Year's end, and aol. at 41...
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

Mathematics - 1801 - 446 pages
...rates and quantities of the sev* eral simples given, RULE.* ' Multiply each quantity by its rate ; then divide the sum. of the products by the sum of the quantities, or the whole composition, * The truth of this rule is too evident to need a demonstration....
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The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - Arithmetic - 1807 - 248 pages
...time to pay at once, several debts due at different times so that neither party shall sustain loss. RULE. MULTIPLY each payment by the time at which it...of the products by the sum of the payments, and the quAtĄM&TWA,4 equated time. - • • 204 EQUATION or PAYMENTS. SICT. III. 12. EXAMPLES. IA OWES B...
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Mathematics: Compiled from the Best Authors, and Intended to be ..., Volume 1

Samuel Webber - Mathematics - 1808 - 466 pages
...several debts, due at different times, so that no lo§s shall be sustained by either .party. HU1E.* Multiply each payment by the time, at which it is...payments, and the quotient will be the time required. • This rule is founded on a supposition, that the sum of the interests of the several debts, which...
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The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - Arithmetic - 1808 - 176 pages
...whole debt to do wflich the following is the common RULE — Multiply each payment by its time, and divide the sum of the products by the sum of the. payments ; the quoticut will be the equated tint«. EXAMPLES. 1. A. owes B. g600 to pay at 40 days, g200 at...
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The Federal Arithmetic; Or, A Compendium of the Most Useful Rules of that ...

James Noyes - Arithmetic - 1808 - 168 pages
...that neither party may be a loser. RULE. Multiply each payment by the time at which it is due, and divide the sum of the products by the sum of the payments; the quotient will be the equated time. EXAMPLES. 1. A owes B 228O dollars, to be paid as follows, TIZ....
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Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - Arithmetic - 1810 - 190 pages
...find the mean time for several payments, — RUt.E : — Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rale is founded on the supposition, that what is gained by keeping a debt a certain...
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Pocket Encyclopedia: Or, A Dictionary of Arts, Sciences, and ..., Volume 1

Edward Augustus Kendall - Encyclopedias and dictionaries - 1811 - 962 pages
...of 1 lb. of the mixture. Rule. Multiply each quantity by its rate and add all the products together, then divide the sum of the products, by the sum of the quantities, and the quotient will be the rate sought. Thus in the example, lb. s. 6 CX 5K — !«and...
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A pocket encyclopędia, or library of general knowledge, Volumes 1-4

Edward Augustus Kendall - 1811 - 462 pages
...of 1 lb. of the mixture. Rule. Multiply each quantity by its rate and add all the products together, then divide the sum of the products, by the sum of the quantities, and the quotient will be the rate sought. Thus in the example, Ib. «. 8 6 II 48 and 14)...
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A System of Arithmetic: Reprinted from the Mathematical Text-book

Samuel Webber - Arithmetic - 1812 - 260 pages
...once several debts, due at different times, so that no loss shall he sustained by either party. BUiE.* Multiply each payment by the time, at which it is...payments, and the quotient will be the time required. • This rule is founded on a supposition, that the sum of the Interests of the several debts, which...
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