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" 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, nearly. "
A New System of Arithmetic, on an Improved Plan ... - Σελίδα 217
των Charles Guilford Burnham - 1859
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Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1828 - 266 σελίδες
...To find the mean time for several payments, — ROLE : — Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rule is founded on the supposition, that what i'i gained by keeping a debt a certain...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1828 - 286 σελίδες
...To find the mean time for several payments, — RULE : — Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rule is founded on the supposition, that what is gained by keeping a debt a certain...

The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 160 σελίδες
...neither party shall sustain loss. RULE. b 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, nearly. EXAMPLES. 1. A owes B $136, to be paid in 10 months ; $96 to be paid in 7 months;...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 σελίδες
...be sustained by either party. Rrr.K.— 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 lime required. EXAMPLES. 1. A owes B 1900 dollars, to be paid as follows, viz. 500 dollars in 6 months,...

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 196 σελίδες
...find the mean time of several payments, we have this RULE. Multiply each sum by its TIME of payment, and divide the sum of the PRODUCTS by the sum of the PAYMENTS. The rule ia founded on the supposition that what is gained by keeping a debt a certain time after it...

Adams's New Arithmetic

Daniel Adams - 1830 - 280 σελίδες
...To find the mean time for several payments^ — RULE : —Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rule is founded on the supposition, that what is gained by keeping a debt a certain...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1830 - 294 σελίδες
...To find the mean time for several payments, — RULE : — Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rule is founded on the supposition, that what is gained by keeping a debt a certain...

Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1831 - 276 σελίδες
...To find the mean time for several payments, — RULE : — Multiply each sum by its time of payment, and divide the sum of the products by the sum of the payments, and the quotient will be the answer. Note. This rule is founded on the supposition, that what is gained by keeping a debt a certain...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1831 - 248 σελίδες
...» RULE.—Multiply each payment by the time at which it is due; then divide the sum of the product by the sum of the payments, and the quotient will be the time required. EXAMPLES. 1. A owes B 1900 dollars, to be paid as follows, viz. 500 dollars in 6 months, 600 dollars...

The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ...

Zadock Thompson - 1832 - 186 σελίδες
...correct for practical purposes. 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...




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