 | James B. Dodd - 1859 - 368 σελίδες
...(181.) Rate per cent., or Time of Interest,—how found 1. The Rate per cent. is found by dividing the given Interest by the interest of the given Principal, at 1 per cent., for the given time. 2. The Time, in years, months, or days, is found by dividing the given Interest by the interest of... | |
 | Benjamin Greenleaf - 1860 - 460 σελίδες
...required rate will be as many per cent as 20 is contained times in 120, or 6 per cent RULE. — Diride the given interest by the interest of the given principal at 1 per cent, for the given time. EXAMPLES. 2. The interest of $ 144 for 1 year is $ 10.08 ; what is the rate per cent. ? Ans. 7 per... | |
 | Benjamin Greenleaf - 1860 - 456 σελίδες
...per cent. ; then the required rate will be as many per cent. as 20 is contained times in 120, or 6 per cent. RULE. — Divide the given interest by the interest of the gicen principal at 1 per cent. for the given time. EXAMPLES. 2. The interest of $ 144 for 1 year is... | |
 | Benjamin Greenleaf - 1861 - 338 σελίδες
...require as many years to gain $36 as $18 is contained times iu $36, which gives 2 years for the answer. RULE. — Divide the given interest by the interest of the given principal for 1 year, and the quotient will be the time. EXAMPLES FOR PRACTICE. 2. If the interest of $140 at... | |
 | George Roberts Perkins - 1865 - 360 σελίδες
...will, in 3 months and 9 days, at 8 per cent., give $90 interest ? Ans. $4090-909 PROBLEM in. Given trie principal, the time, and the interest, to find the rate per cent. If the rate per cent. be doubled, other things being tne same, the interest will be doubled ; if the... | |
 | Hoy D. Orton - 1871 - 202 σελίδες
...asmuch=500X-04 20.00)120.00(6 per cent., Ans. =$20.00. Then if 120.00 $20give1percent., $120 will give VV =6 per cent. RULE. — Divide the given interest by the interest of the given sum at I per cent, for the given time, and the quotient will be the rate per cent, required Principal,... | |
 | Benjamin Greenleaf - 1871 - 350 σελίδες
...years. «equir(! as Jany ye|rs to gain , 36 3 6-°0 as $ 18 is contained times in $ 36, or 2 years. RULE. — Divide the given interest by the interest of the given principal for 1 year, and the quotient will be the time. EXAMPLES FOR PRACTICE. 2. If the interest of $140 at... | |
 | T. A. Bryce - 1873 - 370 σελίδες
...is 5 times. Therefore, if $3 is the interest of $60 for 1 year, the rate per cent. is 5. Hence the RULE. Divide the given interest by the interest of...given principal at 1 per cent. for the given time. EXERCISES. 104. If the interest of $40, for 2 years, 9 months, 12 days, is $13.36 ; what is the rate... | |
 | Daniel W. Fish - 1874 - 298 σελίδες
...yr. 6 mo. 18 da. In what time 2. Will $175.12 gain $6.43 at 6%? 3. Will $1000 amount to $1500 at 7^? RULE. — Divide the given interest by the interest of the given principal, at the given rate for 1 year. FORMULA. — Time = Interest -h (Prin. x Rate). 4. In what time will $8750... | |
 | Daniel W. Fish - 1874 - 526 σελίδες
...per cent 2. Will $2085 gain $68.11 in 5 mo. 18 da. ? 3. Will $1500 gain $252 in 2 yr. 4 mo. 24 da. ? RULE. — Divide the given interest by the interest of the given principal, for the given time, at 1%. FORMULA. — Rate — Int. -=- (Prin. xl% x Time). 4. A house that cost... | |
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Given the principal, the time, and the interest, to find the rate per cent. RULE. Divide the given interest by the interest of the given principal, for the given time, at one per cent. 
