| National arithmetic - 1872 - 234 pages
...much as a woman, and a woman 5 times as much as a boy. (1.) Multiply 89 by 24, 94 by 36, and 56 by 20, **and divide the sum of the products by the sum of the** multipliers. (2.) How many more pence are there in 16 crowns than in 5 half-sovereigns ? (3.) How much... | |
| Emerson Elbridge White - Arithmetic - 1870 - 350 pages
...equate the time of several debts or payments, 1. Multiply each debt or payment by its time of credit, **and divide the sum of the products by the sum of the** debts or payments. Or, 2. Compute the interest of eadi debt or payment for its time of credit, and... | |
| David White Goodrich - Ready-reckoners - 1873 - 220 pages
...date with diffeeent terms of ceedit. Product Method. Rule. Multiply each debt by its term of credit, **and divide the sum of the products by the sum of the** payments. EXAMPLE. (1.) When may $2,400 be paid, if $600 be due in 4 mos., $800 in 6 mos., and $1000... | |
| Philotus Dean - Arithmetic - 1874 - 472 pages
...differences is the ratio of that constituent to the whole. PROOF. — Multiply each quantity by its value, **and divide the sum of the products by the sum of the quantities. The quotient** should be the value of the mixture. NOTE 1. — After finding all the ratios developed by all possible... | |
| Daniel W. Fish - Arithmetic - 1874 - 300 pages
...of $2500 for ^5 of 17000 mo. , or 6| mo. KTJLE.— I. Multiply each payment by its term of credit, **and divide the sum of the products by the sum of the** payments ; the quotient is the average term of credit. II. (To find the equated time of payment,) Add... | |
| George Payn Quackenbos - Arithmetic - 1874 - 444 pages
...RULE. — To equate two or more payments, multiply each payment by the number representing its time, **and divide the sum of the products by the sum of the** payments. The times of the several payments must be in the same denomination, and this will be the... | |
| Daniel W. Fish - Arithmetic - 1874 - 300 pages
...$750 due in 4 mo., and $1000 due in 6 mo. 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 is the average term of credit. II. (To find the equated time of payment,) Add... | |
| Horatio Nelson Robinson - Arithmetic - 1875 - 462 pages
...because 45 x 6 = 270 x 1. Hence the following RULE. 1. 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 averaye term of credit to... | |
| Milton Browning Goff - Arithmetic - 1876 - 462 pages
...quotient, 5}, gives the number of months. Hence, the 484. RULE. — Multiply each item by its time, **and divide the sum of the products by the sum of the** items. r R OB L EMS. 1. John Simpson bought a farm, for which he was to pay $500 cash ; $600 in 6 mo.... | |
| Edward Brooks - Arithmetic - 1877 - 444 pages
...of 1500 months, which is 3j months. Hence the Rule. — 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. NOTES. — 1. If there are cents in any... | |
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