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Books Books 1 - 10 of 25 on The principal, rate per cent., and amount given, to find the time. RULE. Subtract....  
" The principal, rate per cent., and amount given, to find the time. RULE. Subtract the principal from the amount, and the remainder will be the interest. "
The North American arithmetic: part third, for advanced scholars - Page 109
by Frederick Emerson - 1846 - 288 pages
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

Mathematics - 1801
...denominator of the given aliquot part, aed the quotient will bi the logarithm of the root sought. 4. Subtract the principal from the amount, and the remainder will be the interest. ' EXAMPLES. i. What is the compound interest of 500!. for 4 years, at 5 per cent. per annum ? 1*05...
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Daboll's schoolmaster's assistant: improved and enlarged : being a plain and ...

Nathan Daboll, Samuel Green, Andrus, Woodruff & Gauntlett (Firm) - Mathematics - 1813 - 240 pages
...956i 10s. 4,125d. in 8J years ? Ans. 51 per cent. CASE IV, The amount, principa , and rate per cent, given, to find the time. RULE. — Subtract the principal from the amount; divide the remainder by the product of the ratio and principal ; and the quotient will be the time....
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The teachers' assistant, or, A system of practical arithmetic: wherein the ...

Arithmetic - 1817 - 198 pages
...476 dois. CASE С. To find the rate per cent, when the amount, time and principal are given. ROLE. Subtract the principal from the amount, and the remainder will be the interest for the given time : then, As the principal, Is to one hundred pounds, or dollars, So is the interest...
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Logarithmick arithmetick: containing a new and correct table of logarithms ...

Arithmetic - 1818 - 251 pages
...^62.253750 in 3 years and 3 months ? Ans. 6 per cent. CASE IV. The AMOUNT, PRINCIPAL, and RATE per cent given, to find the TIME. RULE Subtract the principal from the amount, divide the remainder by the product of the rUio and principal ; and the quotient will be the time....
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Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 240 pages
...9561. 10s. 4,l25d. in 8| years ? Jlns. 5$ per cent. CASE IV. The amount, principal, and rate per cent, given, to find the time. RULE. Subtract the principal from the amount f divide the remainder by the product of the ratio and principal ; and the quotient will be the time....
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The scholar's guide to arithmetic: being a collection of the most useful ...

Arithmetic - 1819 - 107 pages
...years. 3. Muii ¡ply this power by the principal, and the product •will be the amount required. 4. Subtract the principal from the amount, and the remainder will be the interest. EXAMPLES. 1. What is the Compound interest of £.500 for 4 years, at 5 per cent ? the amount is in-uutved...
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The teachers' assistant: or a system of practical arithmetic

Arithmetic - 1824 - 198 pages
...Ans. 476 dollars. CASE 6. To find the rate per cent. when the amount, time and principal are given. RULE. Subtract the principal from the amount, and the remainder will be the interest for the given time: then, As the principal, Is to one hundred pounds or dollars, So rs the interest...
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Practical and mental arithmetic on a new plan: in which mental arithmetic is ...

Roswell Chamberlain Smith - Arithmetic - 1827 - 196 pages
...yrs. orno, and 15 days, at 6 per cent ? A. $600. CASE IV. — When the principal, rate, and amount are given to find the time. RULE. — Subtract the principal from the amount, and divide the remainder, by the interest of the given sum for 1 year. Exercises for the Slate. In what...
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The teachers' assistant: or, A system of practical arithmetic ...

Stephen Pike - Arithmetic - 1831 - 198 pages
...Ans. 476 dollars. CASE 6. To find the rate per cent, when the amount, time and principal are given. RULE. Subtract the principal from the amount, and the remainder will be the interest for the given time: then, As the principal, Is to one hundred pounds or dollars, So is the interest...
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The arithmetical manual

Samuel Read Hall - Arithmetic - 1832 - 288 pages
...simple interest ; it will then show the amount of principal and interest for the given number of years. Subtract the principal from the amount, and the remainder will be the compound interest. When there are months and days, first find the compound interest for the given years...
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