 | Thomas Whiting - Arithmetic - 1787 - 276 pages
...per Annum ? Anf, '5. What is the Amount of 46/. for 30 Days at 4^ pej CeQt. per Annum? 'Anf. CASE VI. Given the Amount, Time and Rate per Cent, to find the Principal. I 2 RULE. л . . - ; À RULE. As the Amount of юс/, at the Rate and Time .given, is to ico/, fo is... | |
 | Hoy D. Orton - Mathematics - 1866 - 202 pages
...Divide the given interest liy tJie interest of the principal for 1 year, and the quotient is the time. Given the amount, time, and rate per cent., to find the principal. RULE-. — Divide the given amount by the amount o/$l, at the given rate per cent., for the given time.... | |
 | Simon Newcomb - Trigonometry - 1882 - 372 pages
...had the man died at the age of 40, and the amount paid been 46000? Other applications of the formula. By means of the equations (1) and (2) we may obtain...gives a p :: (l + p)"' Taking the logarithms, log p = log a — n log (1 + p), by which the computation may be made. CASE III. Given the principal, amount,... | |
 | Hoy D. Orton - Business mathematics - 1889 - 344 pages
...Divide the given interest by the inierett »f the principal for 1 year, and the quotient it the time. Given the amount, time, and rate per cent., to find the principal. RULE. — Divide the given amount by the awxm' of $1, at the given rate per cent., fur the given time.... | |
 | James Sherman Hunter - Arithmetic - 1902 - 414 pages
...Divide the given interest by the interett t>f the principal for 1 year, and the quotient is the time. Given the amount, time, and rate per cent., to find the principal. RULE. — Divide the given amount by the amount o/"$l, at the given rate per cent., for the given time.... | |
 | Hoy D. Orton - Mathematics - 1866 - 208 pages
...Divide the given interest by the interest of the principal for 1 year, and the quotient it the time. Given the amount, time, and rate per cent., to find the principal. RULE. — Divide the given amount by the amount of$l, at the given rate per cent., fur the given time.... | |
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Divide the given amount by the amount o/$l, at the given rate per cent., for the given time. REMARK. — This rule is deduced from the fact that the amount of different principals for the same time and at the same rate per cent., are to each other as... 