The Columbian Calculator: Being a Practical and Concise System of Decimal Arithmetic ...Kay & Troutman, 1846 - 264 σελίδες |
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Σελίδα 7
... Interest Coins , Currency , & c . Discount Equation Barter - Profit and Loss Partnership Taxing - Gross , Tare , & c . United States Duties 114 to 135 136 · 140 159 162 166 168 172 177 179 Percentage , do . on Lands 183 185 187 Position ...
... Interest Coins , Currency , & c . Discount Equation Barter - Profit and Loss Partnership Taxing - Gross , Tare , & c . United States Duties 114 to 135 136 · 140 159 162 166 168 172 177 179 Percentage , do . on Lands 183 185 187 Position ...
Σελίδα 108
... interest , what sum will bring the same in 8 months ? Ans . 150 dollars . 75. How many yards of carpeting that is .75 yards wide , are sufficient to cover a floor that is 18 feet wide and 60 feet long ? Ans . 160 yards . 76. If 8 acres ...
... interest , what sum will bring the same in 8 months ? Ans . 150 dollars . 75. How many yards of carpeting that is .75 yards wide , are sufficient to cover a floor that is 18 feet wide and 60 feet long ? Ans . 160 yards . 76. If 8 acres ...
Σελίδα 112
... interest , how much will 750D . gain in 48 months ? 100D . : 12 mo . 1200 750D . :: 7D . or 750D . .48 mo . 7 × per cent . 36000 5250 7D . 4x years . 12,00 ) 2520,00 ( 210 Ans . D210.00 Ans . If 100D . in 12 months will gain 7D . then ...
... interest , how much will 750D . gain in 48 months ? 100D . : 12 mo . 1200 750D . :: 7D . or 750D . .48 mo . 7 × per cent . 36000 5250 7D . 4x years . 12,00 ) 2520,00 ( 210 Ans . D210.00 Ans . If 100D . in 12 months will gain 7D . then ...
Σελίδα 113
... interest , what will be the interest of 400D . for 4 years ? Ans . 96D . 21. If a family of 6 persons expend 300D . in 8 months , how much will serve a family of 15 persons for the same time ? Thus : per . per . D. D. 6 : 15 :: 300 ...
... interest , what will be the interest of 400D . for 4 years ? Ans . 96D . 21. If a family of 6 persons expend 300D . in 8 months , how much will serve a family of 15 persons for the same time ? Thus : per . per . D. D. 6 : 15 :: 300 ...
Σελίδα 136
... interest may be read- ily and easily solved by aliquot parts , after the pupil has made himself thoroughly acquainted with the tables , which he should commit to memory . One number is an aliquot , or even part of another when it forms ...
... interest may be read- ily and easily solved by aliquot parts , after the pupil has made himself thoroughly acquainted with the tables , which he should commit to memory . One number is an aliquot , or even part of another when it forms ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annuity annum answer Arithmetic Bring bush bushels of wheat ciphers circumference common difference compound interest contained cord cube root cubic debt decimal point denomination diameter discount Divide dividend division divisor dollars drams equal example feet long figure foot gain or lose gallons galls given number grains greatest common divisor hogsheads hundred improper fraction inches least common multiple length less lowest terms measure miles mixed number months multiplicand Multiply nails number of terms ounces paid payment pecks pints poles present worth proof proportion purchased quantity quarters quarts questions quotient rate per cent ratio Reduce remainder required the number rods roods rule sell sold square feet square root subtract sugar thick third term TROY WEIGHT VULGAR FRACTIONS weight whole number wine yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 149 - Compute the interest on the principal to the time of the first payment, and if the payment exceed this interest, add the interest to the principal and from the sum subtract the payment: the remainder forms a new principal.
Σελίδα 188 - If the errors are alike, divide the difference of tire products by the difference of the errors, and the quotient will be the answer. 5. If the errors are unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer.
Σελίδα 32 - Find how many times the divisor is contained in the first figure, or figures, of the dividend, and, setting it directly under the dividend, carry the remainder, if any, to the next figure as so many tens.
Σελίδα 127 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 118 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 107 - A and B depart from the same, place and travel the same road ; but A goes 5 days before B, at the rate of 15 miles a day . B follows at the rate of 20 miles a . day } what distance must he travel to overtake A ? Ans. 300 miles RULE OF THREE INVERSE.
Σελίδα 214 - There are five things in arithmetical progression, any three of which being given, the other two may be found : — 1st. The first term. 2d. The last term. 3d. The number of terms. 4th. The common difference. 5th. The sum of all the terms.
Σελίδα 253 - Suppose a ladder, 60 feet long, be so planted as to reach a window 37 feet from the ground on one side of the street, and, without moving it at the foot, will reach a window 23 feet high on the other side ; what was the breadth of the street?
Σελίδα 254 - The height of a tree growing in the centre of a circular island 44 feet in diameter, is 75 feet, and a line stretched from the top of it over to the hither edge of the water, is 256 feet. What is the breadth of the stream, provided...
Σελίδα 118 - RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.