 | Roswell Chamberlain Smith - 1814 - 300 pages
...per cent, is $13; hence a« I i years, the requited time, Jiiu. Q. What, then, is the RULE 7 '• A. Divide the given interest by the interest of the principal for 1 year at the given rate ; the quotient Witt be the time required, in years and decinal parts of a year. 2. Paid $36 interest... | |
 | John Preston - Arithmetic - 1817 - 538 pages
...per cent. To find the time when the principal, the rate per cent, and the amount are given, say, " As the interest of the principal for 1 year at the given rate, is to one year ; So id the whole interest, to the time required." LESSOJY 25. In what time will 300... | |
 | Phinehas Merrill - Arithmetic - 1819 - 116 pages
...cent. To find the time, iahen the firinci/ial, amount andratefier cent^ . , . are five*. RULE.— As the. interest of the principal for 1 year at the given rate, is to 1 year, so h the whole interest to the time required. EXAMPLES. 1. In what time will L.500 amount... | |
 | Roswell Chamberlain Smith - Arithmetic - 1830 - 286 pages
...1¿ yearз, the required time, Ans. * Q. What, then, is the RULE ? A. Divide the given interest Ъу the interest of the principal for 1 year at the given rate, the quotient will be the time required, in years and decimal parts of a year. 2. Paid $36 interest... | |
 | Roswell Chamberlain Smith - Arithmetic - 1831 - 286 pages
...Лепи $18 -H 12 = If *"•• I ,'¿ year«, the required time, .fins. Q. What, then, is the RULE ? A. Divide the given interest by the interest of the principal for 1 year at the given rate, the quotient will bo the time required, in years and decimal parts of a year. 2. Paid $36 interest... | |
 | Roswell Chamberlain Smith - 1839 - 308 pages
...$13; hence 818 — 12=-. 1,.'. - ..\l. years, the required time, Jinn. Q. What, then, is the RULE 1 A. Divide the given interest by the interest of the principal for 1 year at the given rate ; the quotient will be the time required, in years and decimal parts of a year. 2. Paid $36 interest... | |
 | Benjamin Greenleaf - Arithmetic - 1839 - 356 pages
...take 1 year to gain $30, it will require to gain $120, igi° = 4 years Ans. Hence the following RULE. Divide the given interest, by the interest of the principal, for 1 year, and the quotient is the lime. 5. How long must $120 be on interest at 8J per cent. to amount to $133.20... | |
 | Benjamin Greenleaf - Arithmetic - 1841 - 334 pages
...take 1 year to gain $30, it will require to gain $120, 1gj° = 4 years Ans. Hence the following RULE. Divide the given interest, by the interest of the principal, for 1 year, and the quotient is the time. 5. How long must $120 be on interest at 8J per cent. to amount to $133.20... | |
 | Francis Henney Smith - Arithmetic - 1845 - 710 pages
...Ans. :* When the principal, rate per cent., and interest are given, we may find the time by dividing the given interest by the interest of the principal for 1 year at the given rate. Thus, If the interest of $500 at 6 per cent, amount to $45, how long was the principal at interest... | |
 | Francis Henney Smith - Arithmetic - 1845 - 300 pages
...Ans. * When the principal, rate per cent., and interest are given, we may find the time by dividing the given interest by the interest of the principal for 1 year at the given rate. Thus, If the interest of $500 at 6 per cent. amount to $45, how long was the principal at interest... | |
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Or, make the given interest the numerator, and the interest of the principal for 1 year at the given rate the... 
