| BEJAMIN GREENLEAF - 1860
...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, but it is not perfectly correct... | |
| Emerson Elbridge White - Arithmetic (Commercial), 1861 - 1861 - 332 pages
...quality of 1 oz. is 20. RULK. Multiply the value or quality of each article by'the number of articles, **and divide the sum of the products by the sum of the** articles. The quotient will be the average value or quality of the mixture. Ex.3. A grocer t mixed... | |
| Education - 1861
...starting point. The rule for Equation of Payments is, " multiply each payment by its own time of credit, **and divide the sum of the products by the sum of the** payments," — another case in point. I have put down some of the more prominent faults in the books,... | |
| Charles Davies - Arithmetic - 1861 - 336 pages
...find the average time of payment : 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 average time. Examples. 1. A merchant ows $1200, of which $200 is... | |
| Benjamin Greenleaf - Arithmetic - 1861 - 324 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, but it is not perfectly correct... | |
| Charles Davies - Arithmetic - 1863 - 336 pages
...$12 " " J_X 12 = 12. $6 $48 6 6)48. 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. Examples. 2. A owes B $600 ; one-third is to be paid... | |
| John William Colenso (bp. of Natal.) - 1864
...the following Ordinary Rule. Multiply the several debts by their times in any uniform denomination, **and divide the sum of the products by the sum of the** debts. Thus, the above process is reduced to the following: — 651 x 5 = 3255 434x8 = 3472 10S5 )6727... | |
| George Payn Quackenbos - Arithmetic - 1872 - 336 pages
...Go through Ex. 1. 434. RULE. — To equate two or more payments, multiply each payment by 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 denomina. tion, and this will be the... | |
| National arithmetic - 1872
...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... | |
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