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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 equated time.* • , EXAMPLES. "
Conversations on Arithmetic, with Demonstrations to Each Rule - Σελίδα 118
των Leonard Pierce - 1823 - 156 σελίδες
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Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1848 - 316 σελίδες
...Ans. Hence, To find the mean time of several payments, Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments. EXAMPLES FOR PRACTICE. 4. A western merchant owes in New York city $200, due in 5 months; $325'50,...

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

Benjamin Greenleaf - 1842 - 184 σελίδες
...as $ 100 for ffa of 640 months, which is 8 months and 12 days, as before. Hence the following RULE. Multiply each payment by the time at which it is due,...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 in...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 254 σελίδες
...is the method of finding the mean time to pay at once several debts, due at different times. RULE. Multiply each payment by the time at which it is due,...sum of the payments, and the quotient will be the answer. EXAMPLES. 1. A owes B $380, to be paid $100 in 6 months, $120 in 7 months, and $160 in 10 months...

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

1843 - 142 σελίδες
...different times 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...

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
...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 is due,...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 in...

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

Benjamin Greenleaf - 1844 - 352 σελίδες
...$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 it is...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...

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

Benjamin Greenleaf - 1844 - 208 σελίδες
...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 is due,...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...

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...




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