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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.
The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ... - Page 82
by Zadock Thompson - 1838 - 164 pages

## Elements of Precise Surveying and Geodesy

Mansfield Merriman - Geodesy - 1899 - 261 pages
...method of computing it is frequently expressed by the rule: Multiply each observation by its weight and divide the sum of the products by the sum of the weights. ability of error given by (2), assuming that Jf represents the weight of the observation whose...

## A Treatise on Bookkeeping and Stenography ...

...term of credit is from Mar. 1 to June 25, or 116 days. We multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts. The quotient, 68 days, is the number of days after Mar. 1 when one payment of the whole indebtedness...

## The Normal Standard Arithmetic, Part 2

Edward Brooks - Arithmetic - 1899
...7J5 of 2600 months, which is 3J months. Hence the 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. 1. Cents in any of the payments may be rejected...

## The Compound Engine

Frederick Rollins Low - 1900 - 52 pages
...the other ends of the cylinders that are involved. We must multiply each volume by its own pressure and divide the sum of the products by the sum of the volumes. This will give us the pressure of the mixture 75 X 2 = 150 30 X 4 = 120 45 This will be the...

## Manual of Examinations for the ...

Civil service - 1902
...Multiply the rating obtained in each subject by the relative weight of that subject, add the products, and divide the sum of the products by the sum of the relative weights. The quotient thus obtained will be the average percentage for that examination. FIRST-GRADE...

## Manual of Information Relative to the Philippine Civil Service Showing the ...

...the subject (on the basis of 100 per cent), by the relative weight of that subject, add the products, and divide the sum of the products by the sum of the relative weights. The quotient thus obtained will be the average per cent in the examination. A different...

## The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables ...

William Kent - Engineering - 1907 - 1129 pages
...Rule.— Multiply each item by the time of its maturity in days from a fixed date, taken as a standard, and divide the sum of the products by the sum of the items: the result is the average time in days from the standard date. A owes B \$100 due in 30 days,...

## The Model Practical Arithmetic

Edward Gideon - 1902 - 256 pages
...which is 4 mo . 317. Rule to Find the Average Term of Credit. Multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts. The quotient mil be the average term of credit required. Problems. 1. Find the average term...