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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.
Introduction to arithmetic - Σελίδα 114
των Chambers W. and R., ltd - 1854
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## Arithmetic, Designed for Academies and Schools

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...payments.) Hence, we have the following RULE. 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. 2. B owes A \$600 : \$200 is to be paid in two months,...

## Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1844 - 264 σελίδες
...11.34-5-7.56= 1.5 years, Ans. EQUATION OF PAYMENTS. Multiply ench sum by its time of payment in days, and divide the sum of the products by the sum of the payments. EXAMPLE.— A owes B \$300 in 15 days, \$60 in 12 days, and \$350 in 20 days ; when is the whole...

## Practical System of Book-keeping by Double & Single Entry

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...debts, due at different periods of time. RULE. Multiply each amount by the time in which it is payable, and divide the sum of the products by the sum of the debts ; the quotient will be the equated time of payment EXAMPLES. 1. Bought of Silas Pierce & Co....

## Mechanics for Practical Men

1845 - 238 σελίδες
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## The University Arithmetic: Embracing the Science of Numbers, and Their ...

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...due, equal to ? 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...

## The American Arithmetic

...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

...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...

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

Charles Davies - 1847 - 360 σελίδες
...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...

## The United States Arithmetic: Designed for Academies and Schools

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...given, to find the value of the mixture. PULE. Multiply each quantity of the mixture by its rate, then divide the sum of the products by the sum of the quantities, and the quotient will give the rate of the mixture required ? EXAMPLES. 1. If 19 bushels of rye, at...

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

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...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...