 | Benjamin Greenleaf - Arithmetic - 1857 - 336 pages
...payment of the whole. Hence the following RULE. — Multiply each payment by its own time of credit, and divide the sum of the products by the sum of the payments. NOTE 1. — This is the rule usually adopted by merchants, hut it is not perfectly correct... | |
 | Charles Guilford Burnham - 1857 - 342 pages
...75-7-15 = 5 months, the answer. Hence the RULE. Multiply each payment by the time when it becomes due, and divide the sum of the products by the sum of the payments, and the quotient will be the time required. 2. A merchant has owing him $420, to be paid... | |
 | Charles Guilford Burnham - Arithmetic - 1857 - 328 pages
...5-4-15 = 5 months, the answer. Hence the ' RULE. Multiply each payment by the time when it becomes due, and divide the sum of the products by the sum of the payments, and the quotient will be the time required. 2. A merchant has owing him $420, to be paid... | |
 | Horace Mann, Pliny Earle Chase, Phiny Earie Chase - Arithmetic - 1857 - 394 pages
...several debts . Multiply each charge by the time which has elapsed from the date of the first bill, and divide the sum of the products by the sum of the bills. To find the equated time for the settlement of an account, in which there are both debits and... | |
 | James Stewart Eaton - Arithmetic - 1857 - 376 pages
...becomes due to the time when each of the others is due ; multiply each of these bills by its time, and divide the sum of the products by the sum of the bills ; the quotient will be the number of days from the time of the earliest payment to the equated... | |
 | Horace Mann, Pliny Earle Chase - Arithmetic - 1857 - 388 pages
...several debts . Multiply each charge by the time which has elapsed from the date of the first billy and divide the sum of the products by the sum of the Mils. To find the equated time for the settlement of an account, in which there are both debits and... | |
 | David Price - Arithmetic - 1858 - 264 pages
...average or mean time, where there are debus only. RULE. — Multiply each debt by the time it has to run, and divide the sum of the products by the sum of the debts ; the quotient will be the average time for the payment of the whole amount of the debts. PROOF.... | |
 | Charles Guilford Burnham - 1859 - 338 pages
...whole mixture; then $2.30-^-18 Ibs. = 12* cts., the worth of 1 pound of the mixture. Hence the RULE. Multiply each quantity by its price, and divide the...by the sum of the quantities. The quotient will be tlie rate of the compound required. EXAMPLES. 2. A grocer mixes sugar, 5 Ibs. at 6 cts., 8 Ibs. at... | |
 | Horatio Nelson Robinson - Arithmetic - 1859 - 352 pages
...of 6 months on $30, because 30 X 6= 180 X 1. RULE. I. 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. II. Add the average term of credit to the... | |
 | Chambers W. and R., ltd - 1859 - 344 pages
...quality ; add all the products together into one sum, and all the quantities into another sum ; then divide the sum of the products by the sum of the quantities — and the quotient will be the required rate or quality of the composition. Example. — If four... | |
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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. 
