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RULE. Multiply the principal by the rate per cent. and divide the product by 100, and the quotient is the answer for one year.
A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ... - Seite 101
von Michael Walsh - 1807 - 274 Seiten
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## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - 1831 - 240 Seiten
...and interest added together. CASE I. To find the interest of any given sum for one year. RITLE. — 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. S£d. for one year...
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## A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 263 Seiten
...The lender is not permitted to receive a greater per cent (han is allowed by the laws of his state. RULE. — Multiply the principal by the rate per cent, and divide the product by 100; but to divide by 100, you need only remove the separatrix two figures from its natural place towards...
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## The North American Arithmetic: Uniting Oral and Written Exercises, in ...

Frederick Emerson - 1834 - 216 Seiten
...Rate. The principal and interest added together, are called the Amount. RULE FOR COMPUTING INTEREST Multiply the principal by the rate per cent., and divide the product by 100: the quotient will be the interest for 1 year. 42. What is the interest of \$ 100, for 1 year, at 5 per...
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## The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 250 Seiten
...on. Amount is the principal and interest added together. To find the interest of any sum for a year. RULE. Multiply the principal by the rate per cent. and divide the product by 100, and the quotient will be the answer. Or say, As gl00 : 86 :: g 200 to SI 2 for a year. EXAMPLES. 1 . Lent a friend 1...
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## The Teachers' Assistant: Or a System of Practical Arithmetic

Stephen Pike - 1835 - 198 Seiten
...1. To find the interest when the time is one year, and the rate per cent. is pounds or dollars only. Multiply the principal by the rate per cent. and divide the product by 100: the quotient will be the interest for 1 year. PROOF. By the Single Rule of Three. EXAMPLES. 1. What...
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## A Practical and Theoretical System of Arithmetic: Containing Several New ...

George Willson - 1836 - 192 Seiten
...subjects the creditor to forfeiture of the whole debt. For computing the interest on any sum for 1 year. RULE. Multiply the principal by the rate per cent., and divide the product by 100. 1. What is the interest of .£139 11s. 8^d. for 1 year, at 6 per cent. ? 139 11 8£ 6 10 3 Dividing...
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## Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 Seiten
...length of time. Q. When the interest of any sum is required for one year only, what is the RULE ? A. Multiply the principal by the rate per cent, and divide the product by 100, or cut off the two right hand figures of dollars, and the quotient, or the figures at the left hand...
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## The Mercantile Arithmetic: Adapted to the Commerece of the United States, in ...

Michael Walsh - 1838 - 327 Seiten
...interest in Massachusetts is 6 per cent. Principal, is the money lent. Rate, is the sum per cent. agreed on. Amount, is the principal and interest added together....100, and the quotient is the answer for one year. When the principal is dollars only, multiply by the rate, and from the product point off two figures...
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## A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 192 Seiten
...subjects the creditor to forfeiture of the whole debt. For computing the interest on any sum for 1 year. RULE. Multiply the principal by the rate per cent., and divide the product by 100. 1. What is the interest of £139 11s. 8Jd. for 1 year, at 6 per cent. ? 139 11 8 8|37 10 3 Dividing...
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## Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839
...is 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 for one year. Note. By this Rule are calculated Commission, Brokerage,...
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