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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. "
A System of Arithmetic: Reprinted from the Mathematical Text-book - Page 199
by Samuel Webber - 1812 - 248 pages
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The Scholar's Arithmetic: Or, Federal Accountant ... The Whole in a Form and ...

Daniel Adams - Arithmetic - 1824 - 226 pages
...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 is due...the sum of the payments, and the quotient will be j the equated time. Bb ' EXAMPLES. 1. A owes B 136 dollars to be 2. I owe g6u,125, to be paid i in...
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Elements of Arithmetic

Etienne Bézout - Mathematics - 1824 - 238 pages
...this operation. Multiply each payment by the time, at which it becomes due f divide the sum. of these products by the sum of the payments, and the quotient will be the time sought. Phis rule, though sufficiently accurate for business, is not strictly true ; for although by...
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The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - Arithmetic - 1825 - 238 pages
...dînèrent times, so that neither party shall sustain loss. RULE. Multiply each payment by the time at whLh it is due ; then divide the sum of the products by the sum of the payments, and the quotient will be tliu equated time. Bb I EXAMPLES. 1. A owes B I3C dollars to be 2. I owe §65,125, to be paid £ ¡a...
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1826 - 214 pages
...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 is due...sum of the payments, and the quotient will be the equated time.* *This rule is founded on a supposition, that the sum of the interests of the several...
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1826 - 222 pages
...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 is due...sum of the payments, and the quotient will be the equated time.* * This rule is founded on a supposition, (hat the sum of the interests of the several...
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The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 160 pages
...pay at once, several debts due at different times, so that neither party shall sustain loss. RULE. b Multiply each payment by the time at which it is due;...sum of the payments, and the quotient will be the equated time, nearly. EXAMPLES. 1. A owes B $136, to be paid in 10 months ; $96 to be paid in 7 months;...
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Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - Arithmetic - 1828 - 286 pages
...find the mean time for several payments, — RULE : — 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 rule is founded on the supposition, that what is gained by keeping a debt a certain...
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Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - Arithmetic - 1828 - 266 pages
...find the mean time for several payments, — ROLE : — 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 rule is founded on the supposition, that what i'i gained by keeping a debt a certain...
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A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 pages
...the rates and quantities of the several 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, and the quotient will be the rate of the compound required. EXAMPLES....
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The Practical Arithmetic: In which the Principles of Operating by Numbers ...

Arithmetic - 1829 - 196 pages
...the mean time of several payments, we have this RULE. Multiply each sum by its TIME of payment, and divide the sum of the PRODUCTS by the sum of the PAYMENTS. The rule ia founded on the supposition that what is gained by keeping a debt a certain time after it...
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