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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.
A New and Complete System of Arithmetic: Intended for the Use of Schools and ... - Page 92
by Caleb Alexander - 1813 - 144 pages

## The Federal Arithmetic: Or, a Compendium of the Most Useful Rules of that ...

James Noyes - Arithmetic - 1808 - 152 pages
...party may be a loser. RULE. Multiply each payment by the time at which it is due, and divide the sum of the products by the sum of the payments; the quotient will be the equated time. EXAMPLES. 1. A owes B 228O dollars, to be paid as follows, TIZ. 433 dollars in 5 months, 320 dollars...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1815 - 240 pages
...Multiply each payment by its time, and divide the sum «f the several products by the whole debt, and the quotient will be the equated time for the payment of the whole. EXAMPLE8. 1. A owes B 380 dollars, to be paid as follows — riz. 100 dollars in 6 months, 120 dollars...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1817 - 240 pages
...Multiply each payment by its time, and divide the sum of the several products by the whole debt, and the quotient will be the equated time for the payment of the whole. EXAMPLES. 1. A owes B 380 dollars, to be paid as follows — viz. 100 dollars in 6 months, 1 20 dollars in 7...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 240 pages
...Multiply each payment by its time, and divide the sum of the several products by the \\ hole. debt, and the quotient will be the equated time for the payment of the whole. EXAMPLES. I. A owes B 580 dollars, to be paid as follows — .viz. 100 dollars in 6 months, 121! dnllars in 7...

## The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - Arithmetic - 1822 - 332 pages
...denomination. Then, multiply each payment by the time at which it becomes due ; and divide the sum of the products by the sum of the payments, the quotient will be the time required. Note 1. As this Rule of Equation of Payments has been the occasion of more disputes...

## Daboll's Schoolmaster's Assistant, Improved and Enlarged

Nathan Daboll - Arithmetic - 1825 - 248 pages
...Multiply each payment by its time, and divide the sum « of the several products by the whole debt, and the quotient will be the equated time* for the payment of the whole. EXAMPLES. 1. A owes Iî 380 dollars, to be paid as follows — viz. 100 dollars in 6 months, 120 dollars in 7...

## The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - Arithmetic - 1832 - 186 pages
...189. RULE. — Multiply each of the payments by the time in which it is due, and divide the sum of the products by the sum of the payments; the quotient will be the equated time of payment. •__ - ''• f 1 QUESTIONS FOR PRACTICE. 2. A owes B \$380, to be paid \$100 in 6 months,...

## The Youth's Assistant in Theoretic[!] and Practical Arithmetic ...

Zadock Thompson - Arithmetic - 1832 - 186 pages
...189. RULE. — Multiply each of the payments by the time in which it is due, and divide the sum of the products by the sum of the payments ; the quotient will be the equated time of payment QUESTIONS FOR PRACTICE. 2. A owes B \$380, to be paid \$100 in 6 months, \$120 in 7 months,...