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" 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. "
The Complete Arithmetic, Oral and Written, on the Basis of Works - Σελίδα 221
των Henry Bartlett Maglathlin - 1882 - 368 σελίδες
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Arithmetic Modernised: Or, A Complete System of Arithmetic, Adapted to ...

John Davidson, Robert Scott (writing master) - 1818 - 172 σελίδες
...either party, men in business use the following RULE. Multiply each debt by the time it has to run, then divide the sum of the products by the sum of the debts, the quotient is the time at which all the money ought to be paid, nearly. EXAMPLE. A. owes to B. £25 payable 1st...

The North American Arithmetic: for advanced scholars. Part third

Frederick Emerson - 1834 - 288 σελίδες
...sum of them by the sum of the debts. RULE. Multiply each debt 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. 1. If I owe you 50 dollars payable in 4 months, 75 dollars payable in 6 months, and 100...

The North American Arithmetic: Part Third, for Advanced Scholars

Frederick Emerson - 1835 - 288 σελίδες
...sum of them by the sum of the debts. * RULE. Multiply each debt by the time' in which it w payable, and divide the sum of the products by the sum of the debts: tliti quotient will be the equated time. 1. Ifcl owe you 50 'dollars payable in 4 months, 75 dollars...

The North American Arithmetic: For Advanced Scholars. part third, Μέρος 3

Frederick Emerson - 1839 - 288 σελίδες
...sum oi them by the sum of the debts. RULE. Multiply each debt 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. 1. If I owe you 50 dollars payable in 4 months, 75 dollars payable in 6 months, and 100...

A Practical Treatise on Arithmetic, [etc.].

George Leonard - 1841
...either debtor or creditor, merchants usually Multiply each debt by the time to elapse before it is due, and divide the sum of the products by the sum of the debts. Though this method is inaccurate it is easy, and experiment shows it may be employed without much error,...

A Practical Treatise on Arithmetic, [etc.].

George Leonard - 1841 - 340 σελίδες
...either debtor or creditor, merchants usually Multiply each debt by the time to elapse before it is due, and divide the sum of the products by the sum of the debts. Though this method is inaccurate it is easy, and experiment shows it may be employed without much error,...

A Practical Treatise on Arithmetic: Wherein Every Principle Taught is ...

George Leonard - 1841
...either debtor or creditor, merchants usually Multiply each debt by the time to elapse before it is due, and divide the sum of the products by the sum of the debts. Though this method is inaccurate it is easy, and experiment shows it may be employed without much error,...

A Treatise of Arithmetic: Designed for the Use of the Elementary Schools ...

1843 - 129 σελίδες
...may be paid at once. RULE. Multiply each debt by the time which must elapse before it is due ; then divide the sum of the products by the sum of the debts for the equated time nearly. 1. A owes me £150 in 40 days, £70 in 60 days, £200 in 105 days ; at...

Practical System of Book-keeping by Double & Single Entry

Benjamin Wood Foster - 1845 - 150 σελίδες
...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. аз follows, at 4 months' credit....

The North American Arithmetic: Part Third, for Advanced Scholars

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...sum of them by the sum of the debts. RULE. Multiply jack debt by the time, in which it is payable, and divide the sum of the products by the sum of the debts: the quotient wtil be the equated time. 1. If I owe you 50 dollars payable in 4 months, 75 dollars payable in 6 months,...




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