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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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The Complete Arithmetic

Milton Browning Goff - 1876 - 462 σελίδες
...quotient, 5}, gives the number of months. Hence, the 484. RULE. — Multiply each item by its time, and divide the sum of the products by the sum of the items. r R OB L EMS. 1. John Simpson bought a farm, for which he was to pay $500 cash ; $600 in 6 mo....

The Normal Higher Arithmetic: Designed for Common Schools, High Schools ...

Edward Brooks - 1877 - 564 σελίδες
...Hence the adding, we have the sum equivalent to a Rule.—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. 2. It is objected to this rule that the...

The Accountant: For Public Schools and Academies

Millard R. Powers - 1877 - 166 σελίδες
...long, or 5 months. Hence the Product Method. RULE. Multiply each item or ilebt by its term of credit, and divide the sum of the products by the sum of the items; the quotient will be til* average term of credit. "When the term of a note or bill is expressed...

The New Normal Written Arithmetic: Designed for Common Schools, Normal ...

Edward Brooks - 1877 - 444 σελίδες
...of 1500 months, which is 3j months. Hence the Rule. — 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. NOTES. — 1. If there are cents in any...

The Practical Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - 1877 - 418 σελίδες
...mo., which is 2 months, the average term of credit. RULE.—Multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts. The quotient will be the average term of credit. 2. HB Claflin & Co. sold a bill of goods amounting...

The Normal Union Arithmetic: Graded Course, Μέρος 3

Edward Brooks - 1877 - 232 σελίδες
...$1, for 1500 months; if $1 has a credit 1500 Rule. — 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. NOTES. — 1. If there are cents in any...

Ray's New Higher Arithmetic: A Revised Edition of the Higher Arithmetic

Joseph Ray - 1880 - 420 σελίδες
...at the same date, we have the following rule : Rule. — Multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts; the quotient will be the equated time. 326. If the account has credits as well as debits, it...

Concise system of arithmetic, re-arranged and enlarged by A. Trotter

A. Melrose - 1881 - 314 σελίδες
...mixture, when the quantities and rates of the simples are given. RULE. Multiply each quantity by its rate, and divide the sum of the products by the sum of the quantities. 1. Eight Ib. of sugar, at 4d. per Ib., were mixed with 5 Ib. at 5d., and 7 Ib. at 8d. ; what was the...

The Bryant and Stratton Business Arithmetic

H. Bryant - 1881 - 574 σελίδες
...quality of 1 oz. is 20. RULE. Multiply the value or quality of each article by the number of articles, and divide the sum of the products by the sum of the articles. The quotient will te the average value or quality of the mixture. 3. A grocer mixed 15 Ib....

The Complete Arithmetic, Oral and Written, on the Basis of Works

Henry Bartlett Maglathlin - 1882 - 398 σελίδες
...average time. 334. Rule to find the Average Time of Payment. Multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts. The quotient will be the average term of credit. This added to the date from which the credits...




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