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" 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, nearly. "
A System of Practical Arithmetic: Applicable to the Present State of Trade ... - Σελίδα 177
των Jeremiah Joyce - 1812 - 258 σελίδες
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Welch's Improved American Arithmetic: Adapted to the Currency of the United ...

1846 - 258 σελίδες
...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 of Payments? —2. What is the...

The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - 1846 - 378 σελίδες
...(the sum of the payments.) Hence, to 'find the mean time, Multiply each payment by the 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,...

The popular encyclopedia; or, 'Conversations Lexicon': [ed. by A. Whitelaw ...

Popular encyclopedia - 1846 - 886 σελίδες
...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 ; vii. t'50 at six months,...

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 368 σελίδες
...months : what is the mean time for the payment of the whole ? OPERATION. 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. 200x2= 400 200x4= 800 200x6 = 1200 6|00 )24|00 4 Ans. 4 months. 2. A merchant owes $600, of which $100...

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 368 σελίδες
...six months: what is the mean time for the payment of the whole ? OPERATION. We here multiply each sum by the time at which it becomes due, and divide the sum of 'the products by the sum of 200x2=: 400 200x4= 800 200x6 = 1200 6|00 )24|00 the payments. . Ans. 4 months. 2. A merchant...

The American Arithmetic

James Robinson (of Boston.) - 1847 - 304 σελίδες
...rule. RULE. 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....

Text-book of arithmetic, for the use of teachers

John Hunter (of Uxbridge.) - 1847 - 266 σελίδες
...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...

The Rational Arithmetic: In which the Science is Fully Developed, the Art ...

James S. Russell - 1847 - 340 σελίδες
...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...

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1848 - 372 σελίδες
...$200 in six months : what i* the mean 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,...

Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1848 - 330 σελίδες
...Arts Hence, To find the mean time of several payments, RULE. Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments. EXAMPLES FOR PRACTICED 4. A western merchant owes in New York city $200, due in 5 months; $325'50,...




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