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" RULE.* — Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the true time required. "
The Scholar's Arithmetic: Or, Federal Accountant ... The Whole in a Form and ... - Σελίδα 201
των Daniel Adams - 1824 - 224 σελίδες
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The National Arithmetic: On the Inductive System, Combining the Analytic and ...

Benjamin Greenleaf - 1843 - 340 σελίδες
...for ,'5 of 152 months, which is 8 months, as before. Hence the propriety of the following RULE.* s Multiply each payment by the time, at which it is due ; then divide ihe sum of llie products by the sum of the payments, and the quotient will be the true time required....

Arithmetic, designed for academies and schools, with answers

Charles DAVIES (LL.D.) - 1843 - 348 σελίδες
...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, $200 in...

Introduction to The National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - 1844 - 204 σελίδες
...same, as $ 100 for T^ of 640 months, which is 6 months and 12 days, as before. Hence the following RULE. Multiply each payment by the time at which it...the sum of the payments, and the quotient will be the true time required. 2. John Smith owes a merchant, in Boston, $ 1000, $250 of which is to be paid...

Introduction to The National Arithmetic: On the Inductive System; Combining ...

Benjamin Greenleaf - 1844 - 208 σελίδες
...same, as $ 100 for -jJ^ of 640 months, which is 6 months and 12 days, as before. Hence the following RULE. Multiply each payment by the time at which it...products by the sum of the payments, and the quotient wiU be the true time required. 8. John Smith owes a merchant, in Boston, $ 1000, $250 of which is to...

The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1844 - 352 σελίδες
...same as $19 for ft of 152 months, which is 8 months, as before. Hence the propriety of the following RULE.* Multiply each payment by the time, at which...products by the sum of the payments, and the quotient unit be the true time required. 2. A owes B $300, of which $50 is to be paid in 2 months, $100 in 5...

Arithmetic Designed for Academies and Schools: With Answers

Charles Davies - 1844 - 666 σελίδες
...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 : tlie quotient will lie the mean time. 2. B owes A $600 : $200 is to be paid in two months, $200 in...

Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1844 - 298 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 due .!...

The National Arithmetic on the Inductive System

Benjamin Greenleaf - 1845 - 334 σελίδες
...$19 for ,'5 of 152 months, which is 8 months, as before. Hence the propriety of the followiiir 14* RULE.* Multiply each payment by the time, at which...the sum of the payments, and the quotient will be the true time required. 2. A owes B $300, of which $50 is to be paid in 2 months, $100 in 5 months,...

Greenleaf's Introductory Arithmetic

Benjamin Greenleaf - 1845 - 222 σελίδες
...same, as $ 100 for yj-u of 640 months, which is 6 months and 12 days, as before. Hence the following. RULE. Multiply each payment by the time at which it...the sum of the payments, and the quotient will be the true time required. 2. John Smith owes a merchant, in Boston, $ 1000, $250 of which is to be paid...

Greenleaf's Introductory Arithmetic

Benjamin Greenleaf - 1845 - 226 σελίδες
...same, as $ 100 for T^ff of 640 months, which is 6 months and 12 days, as before. Hence the following RULE. Multiply each payment by the time at which it...by the sum of the payments, and the quotient will J>e the true time required. 2. John Smith owes a merchant, in Boston, $ 1000, $ 250 of which is to...




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