 | Caton's national business college, Buffalo, N.Y. - 1889 - 330 pages
...($4M) is 5 times the interest at 1 % , the rate given interest must be 5 times ' or 5%' RULE. — Find the interest of the given principal for the given time at 1% per annum, and divide the result into the given interest. NOTE. — If the amount is given, diminish it... | |
 | James William Nicholson - Arithmetic - 1889 - 408 pages
...contained times in $321.30, equal to 1%. Formula. — Rate = Interest -f- (Principal X No. of Years). RULE. — Divide the given interest by the interest of the given principal at 1% for the given time; the quotient ivill express the number of per cents in the rate. EXERCISE... | |
 | Warren H. Sadler, William Russell Will - Business mathematics - 1890 - 312 pages
...96 " " \%. " " $4.560-j-$.912 = 5 times 1%, or gi ven interest must be 5 times >' or RULE. — Find the interest of the given principal for the given time at 1% per annum, and. - divide the result into the given interest. Principal. 1. $187.30 . . 2. $1837.75 3. $853.25... | |
 | Edward Gideon - 1902 - 272 pages
...2| yr., which is .06, or 6%, the rate required. 260. Rule to Find the Rate of Interest. Divide the interest by the interest of the given principal for the given time at I ft. 161. FORMULA. — Interest -r- (principal x time) = rate %. When the interest and the principal... | |
 | Charles E. Sayward - Business mathematics - 1908 - 188 pages
...YV. To find the Principal: the Amount, Rate, and Time being given. PROBLEM I. 49. To find the rate. RULE. — Divide the given interest by the interest of the given principal for the given time at 1%. NOTE. — The divisor must be absolutely correct. ILLUSTRATION. — At what rate per cent. will $125.50... | |
 | John Alexander Luman - Arithmetic - 1914 - 366 pages
...6% 1.20 " 15 " " (i of 60 days) $6.00 " 75 " $1.00 " 75 " 1% (} of 6%) $4.50+81 =4J Result, 4J% 628. RULE. — Divide the given interest by the interest of the given principal at 1% far the given time. MENTAL PROBLEMS 627. /. At what rate per cent. will $100 produce $6 interest... | |
 | Business mathematics - 1917 - 194 pages
...IV. To find the Principal: the Amount, Rate, and Time being given. PROBLEM I. 49. To find the rate. RULE. — Divide the given interest by the interest of the given principal for the given time at 1%. NOTE. — The divisor must be absolutely correct. ILLUSTRATION. — At what rate per cent, will $125.50... | |
| |
RULE. — Divide the given interest by the interest of the given principal for 1 year, and the quotient is the time. 
