 | Charles Guilford Burnham - 1837 - 266 σελίδες
...interest of $1 for the given time, we shall obtain the principal required, as before. — Hence the RULE : DIVIDE the given interest by the interest of $1 for the given time, and the quotient will be the answer. 2. What principal will gain $19 iu 4 months, at 6 per cent. ?... | |
 | Charles Guilford Burnham - 1841 - 324 σελίδες
...the interest of $1 for the given time, we shall obtain the principal required, as before. Hence the RULE. Divide the given interest by the interest of $1 for the given time, and the quotient will be the answer. 2. What principal will gain $19 in 4 months, at 6 per cent. ?... | |
 | George Roberts Perkins - 1841 - 274 σελίδες
...per cent., and the interest, to find the principal. By the reverse of the last problem we obtain this RULE. Divide, the given interest by the interest of $1, for the given time, and given rate per cent. Examples. 1. The interest on a certain principal, for 9 months and 10 days,at... | |
 | Charles Haynes Haswell - 1844 - 298 σελίδες
...compound interest. DISCOUNT. The Time, Rate per Cent., and Interest being gieen, to find the Principat. RULE.— Divide the given interest, by the interest of $1, for the given rate and time. EXAMPLE.— What sum of money at 6 per cent, will in 14 months gain $14 ? $14H-.07 =... | |
 | George Roberts Perkins - 1846 - 266 σελίδες
...cent., and the interest, to find the principal. By the reverse of the last problem, we obtain this RULE. Divide the given interest by the interest, of $1, for the given time, and given rate per cent. EXAMPLES, 1. The interest on a certain principal, for 9 months and 10 days,... | |
 | James Bates Thomson - 1846 - 402 σελίδες
...interest by this fraction ; (Art. 141 ;) and the quotient will be the principal required. Or, simply divide the given interest by the interest of $1 for the given time and rate expressed in decimals ; and the quotient will be the principal. 12. What sum put at interest... | |
 | James Bates Thomson - 1847 - 426 σελίδες
...interest. Hence, 423. To find the principal, when the interest, rate per cent., and time are given. Divide the given interest by the interest of $1 for the given time and rate, expressed in decimals ; and the quotient will be the principal required. Or, make the interest... | |
 | James Bates Thomson - 1848 - 434 σελίδες
...interest. Hence, 423. To find the principal, when the interest, rate per cent., and time are given. Ijivide the given interest by the interest of $1 for the given time and rate, expressed in decimals ; and the quotient will be the principal required. Or, make the interest... | |
 | George Roberts Perkins - 1849 - 346 σελίδες
...than the interest on $1, as the given sum is times greater than $1. Hence, •we have the following RULE. Divide the given interest by the interest of $1, for the given time, and given rate per cent. EXAMPLES. 1. The interest on a certain principal, for 9 months and 10 days,... | |
 | George Roberts Perkins - 1849 - 344 σελίδες
...cent., and the interest, to find the principal. By the reverse of the last problem, we obtain this RULE. Divide the given interest by the interest of $1 for the given time and given rate per cent.; and the quotient will be the number of dollars in the principal. EXAMPLES.... | |
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RULE. Divide the given interest by the interest of $1 for the given time at the given rate. EXAMPLES FOR PRACTICE. 
