The Columbian Calculator: Being a Practical and Concise System of Decimal Arithmetic ...Kay & Troutman, 1846 - 264 σελίδες |
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Σελίδα 40
... gain or lose , and how much ? 7. Make out a bill of the following articles , namely : 18 pounds of nails at 14 cents per pound ; 47 pounds of sugar at 11 cents per pound ; 5 gallons.of molasses at 44 cents per gal- lon ; 4 pounds of tea ...
... gain or lose , and how much ? 7. Make out a bill of the following articles , namely : 18 pounds of nails at 14 cents per pound ; 47 pounds of sugar at 11 cents per pound ; 5 gallons.of molasses at 44 cents per gal- lon ; 4 pounds of tea ...
Σελίδα 41
... gain 41210D . , and then lose 39300D .; how much will you have left ? 19. A man gains 367D . , then loses 423D .; a second time he gains 875D . , and loses 912D .; he then gains 1012D .; ' how much has he gained in all ? Ans . 919D . 20 ...
... gain 41210D . , and then lose 39300D .; how much will you have left ? 19. A man gains 367D . , then loses 423D .; a second time he gains 875D . , and loses 912D .; he then gains 1012D .; ' how much has he gained in all ? Ans . 919D . 20 ...
Σελίδα 57
... gain or lose , and how much ? Ans . gained 26D . 25c . 7. If you buy 2000 bushels of wheat for 2500D . and sell it for 1D . 45c . per bushel , how much will you gain in all ? and how much on a bushel ? Ans . gain in all , 400D . , which ...
... gain or lose , and how much ? Ans . gained 26D . 25c . 7. If you buy 2000 bushels of wheat for 2500D . and sell it for 1D . 45c . per bushel , how much will you gain in all ? and how much on a bushel ? Ans . gain in all , 400D . , which ...
Σελίδα 95
... gain or lose , and how much ? 21. If I pay 7D . for 80 pounds of flax , and sell it for 8c . per pound , do I gain or lose , and how much ? 22. When rye is selling at D1.25 per bushels can I have for D62.50 . Ans . Loss 60c . bushel ...
... gain or lose , and how much ? 21. If I pay 7D . for 80 pounds of flax , and sell it for 8c . per pound , do I gain or lose , and how much ? 22. When rye is selling at D1.25 per bushels can I have for D62.50 . Ans . Loss 60c . bushel ...
Σελίδα 107
... gain ten dollars on the cost ? Ans . 95.2 cents . 54. Purchased a pipe of wine for 150 dollars : 15 gallons leaked out ; how much must the remainder be sold for per gal- lon , to get the first cost ? Ans . D1.35.1 . 55. Bought a cask of ...
... gain ten dollars on the cost ? Ans . 95.2 cents . 54. Purchased a pipe of wine for 150 dollars : 15 gallons leaked out ; how much must the remainder be sold for per gal- lon , to get the first cost ? Ans . D1.35.1 . 55. Bought a cask of ...
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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.