 | Nathan Daboll - Arithmetic - 1842 - 268 pages
...principal and interest added together CASE I. To find the interest of any given sum for one year. RULE. Multiply the principal by the rate per cent, and divide the product by 1 00 ; the quotient will be the answer. * EXAMPLE8. 1. What is the interest of 391. lla. 8jd. for one... | |
 | Nathan Daboll - Arithmetic - 1843 - 254 pages
...computed only on the original principal. 1. To find the interest of any given sum for one year. RULE. Multiply the principal by the rate per cent and divide the product by 100 ; the quotient will be the interest foj one year. Note. By this Rule are calculated Commission, Broker* age, Insurance,... | |
 | Nathan Daboll - 1843 - 260 pages
...principal and interest added togethei CASE I. To find the interest of any given sum for one year. RULE. Multiply the principal by the rate per cent. and divide the product by 100 ; the quotient will be the answer. EXAMPLES. 1. What is the interest of 391. lls. 8id. for one year it 61. per cent-... | |
 | William Lane (of Worthing.) - 1845 - 138 pages
...viz. the .€105 that I pay, is the amount. 1. — To find the interest for years, &c. RULE. 1. — Multiply the principal by the rate per cent., and...product by 100 ; the quotient is the interest for one year. 2. — Multiply the interest for one year, by the number of years given, and the product... | |
 | William Watson (of Beverley.) - 1845 - 188 pages
...purchasing of stock, and insurance. CASE I. — When the interest is wanted for one year. RULE I. — Multiply the principal by the rate per cent. and divide the product by 100, the quotient is the interest required.* CASE II. — When the interest is required for several ye RULE 2. — Multiply the principal... | |
 | Arithmetic - 1845 - 210 pages
...the interest when the time is one year, and the rate per cent, is pounds or dollars only. • RULE.* Multiply the principal by the rate per cent, and divide the product by 100 : the quotient will he the interest for 1 year. PROOF. By the Single Rule of Three. EXAMPLES. 1. What is the interest... | |
 | Arithmetic - 1846 - 258 pages
...balance due on the 1st and 2d examples in method first. SIMPLE INTEREST IN LAWFUL MONEY. RULE.— (>) Multiply the principal by the rate per cent., and divide the product by 100, the quotient is 1 year's interest; if months and days are mentioned in the time, (2) find 1 year's interest as above,... | |
 | William Vogdes - Arithmetic - 1847 - 324 pages
...together. When no particular per cent, is mentioned, 6 per cent, is to be understood. GENERAL RULE. Multiply the principal by the rate per cent., and divide the product by 100, the quotient will be the interest for one year, which, multiplied by the years given, will be the interest for the... | |
 | Nathan Daboll, David Austin Daboll - Arithmetic - 1849 - 260 pages
...computed only on the original principal. T. To find the interest of Any given sum for one year, RULE. Multiply the principal by the rate per cent and divide the product by 100 ; the quotient will be the interest for one year. Note. By this Rule are calculated Commission, Broker* age, Insurance,... | |
 | G. Morrison - Arithmetic - 1851 - 130 pages
...other rate, take a proportional part of the interest at 5 f cent. RULE п. Multiply by the rate 4* cent., and divide the product by 100, the quotient is the interest for one year, which multiply by the number of years for the interest required. EXAMPLE. Find the interest... | |
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RULE.* Multiply the principal by the rate per cent, and divide the product by 100: the quotient will be the interest for 1 year. 
