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" A vintner draws a certain quantity of wine out of a full vessel that holds 256 gallons ; and then filling the vessel with water, draws off the same quantity of liquor as before, and so on for four draughts, when there were only 81 gallons of pure wine... "
A collection of examples in pure and mixed mathematics, with hints and ... - Seite 44
von Alfred Wrigley - 1845
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Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

Miles Bland - 1821 - 898 Seiten
...16; л э : а?2 : : 9 : i б ; .'. хг = 16, and х = ± 4, and .'. DE = 5, and AD + DE = 25. 20. A Vintner draws a certain quantity of wine out of...pure wine left. How much wine did he draw each time ? , . . x . (256 — x) second time = — — • '- ; 256 X . (256 — X) (256 — X)' ,, .-. 256...
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Algebraical Problems, Producing Simple and Quadratic Equations, with Their ...

Miles Bland - 1824 - 404 Seiten
...9 + *2 : *' :: 25 : 16; .'. 9 : ,r2 :: 9 : 16; .'. #* = l6, and a' = + 4, and .'. D£ = 5, and 80. A Vintner draws a certain quantity of wine out of a full vessel that holds Q56 gallons; and then filling the vessel with water, draws off the same quantity of liquor as before,...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1825 - 400 Seiten
...additional horses, and found that he must pay ~0 shillings a week. At what rate was the pasture hired ? 49. A vintner draws a certain quantity of wine out of...pure wine left. How much wine did he draw each time ? 50 Three merchants. A, B, and C, made a joint stock, by which they gained a sum less than that stock...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1828 - 330 Seiten
...horses, and found that he must pay 20 shillings a week. At what rate was the pasture hired ,?. 49. A vintner draws a certain quantity of wine out of...and so on for four draughts, when there were only 8I gallons of pure wine left. How much wine did he draw each time ? 50. Three merchants, A, B, and...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1830 - 290 Seiten
...additional horses, and found that he must pay 20 shillings a week. At what rate was the pasture hired ? 49. A vintner draws a certain quantity of wine out of...pure wine left. How much wine did he draw each time ? 50. Three merchants, A, B, and C, made a joint stock, by which they gained a sum less than that stock...
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Elements of Algebra

William Smyth - 1830 - 278 Seiten
...be equal to 448, and the square of the less multiplied by the greater may be 392. Ans. 8 and 7. 18. A vintner draws a certain quantity of wine out of...pure wine left. How much wine did he draw each time. Ans. 64, 48, 36 and 27 gallons respectively. 19. Find two numbers, whose product is 320, and the difference...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1830 - 288 Seiten
...additional horses, and found that he must pay 20 shillings a week. At what rate was the pasture hired ? 49. A vintner draws a certain quantity of wine out of...draughts, when there were only 81 gallons of pure w4ne left. How much wine did he draw each time i 50. Three merchants, A, B, and C, made a joint stock,...
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An Introduction to Algebra: Upon the Inductive Method of Instruction

Warren Colburn - 1837 - 288 Seiten
...additional horses, and found that he must pay 20 shillings a week. At what rate Was the pasture hired ? 49. A vintner draws a certain quantity of wine out of...gallons ; and then filling the vessel with water, draws oft' the same quantity of liquor as before, and so on for four draughts, when there were only 81 gallons...
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Algebraical Problems, Producing Simple and Quadratic Equations, with Their ...

Miles Bland - 1841 - 456 Seiten
...16; .'. 9 : #' :: 9 : I6; Л x' = 16, and x = ± 4, and Л DE = 5, and AD + DE = 25. 20. A \7intner draws a certain quantity of wine out of a full vessel...gallons ; and then filling the vessel with water, draw's off the same quantity of liquor as before, and so on, for four draughts, when there were only...
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An Introduction to Algebra upon the Inductive Method of Instruction

Warren Colburn - 1844 - 280 Seiten
...additional horses, and found that he must pay 20 shillings a week. At what rate was the pasture hired ? 49. A vintner draws a certain quantity of wine out of...pure wine left. How much wine did he draw each time ? 50. Three merchants, A, B, and C, made a joint stock, by which they gained a sum less than that stock...
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