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" What fraction is that, whose numerator being doubled, and denominator increased by 7, the value becomes §; but the denominator being doubled, and the numerator increased by 2, the value becomes f 1 Ans. "
Algebra for High Schools and Colleges: Containing a Systematic Exposition ... - Σελίδα 80
των James B. Dodd - 1859 - 306 σελίδες
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1820 - 352 σελίδες
...fraction is that, whose numerator beingdoubled, and the denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes f ? Anq. |. * Prob. 36. A person expends 30 cents in apples and pears, giving a cent for four apples,...

Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

Miles Bland - 1821 - 898 σελίδες
...by 2 than the difference of the digits, the quotient becomes 14. Required the number. Ans. 48. 10. What fraction is that, whose numerator being doubled,...but the denominator being doubled, and the numerator 3 a increased by 2, the value becomes T? 11. A Farmer parting with his stock, sells to one person 9...

An Elementary Treatise on Algebra: Theoretical and Practical

James Ryan, Robert Adrain - 1824 - 542 σελίδες
...than the difference of the digits, the quotient becomes 14. Required the number. Ans. 48. Prob. 13. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes f ? Ans....

Algebraical Problems, Producing Simple and Quadratic Equations, with Their ...

Miles Bland - 1824 - 404 σελίδες
...by 2 than the difference of the digits, the quotient becomes 14. Required the number. Ans. 48. 10. What fraction is that, whose numerator being doubled, and denominator increased by 7, the value be2 comes - ; but the denominator being doubled, and the nuО 3 merator increased by 2, the value becomes...

An Elementary Treatise on Algebra: Theoretical and Practical

James Ryan - 1824 - 550 σελίδες
...the difference of the digits, the quotient becomes 14. Required the number. Ans. 48. Prob. 13. Whsrt fraction is that, whose numerator being doubled, and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes §? Ans....

An Elementary Treatise on Algebra: Theoretical and Practical ...

James Ryan - 1826 - 430 σελίδες
...than the difference «f the digits, the quotient becomes 14. Required the number. Ans. 48. Prob. 13. What fraction is that, whose numerator being doubled,...and the numerator increased by 2, the value becomes | ? Ans. J. Prob. 14. A Farmer parting with his stock, sells to one person 9 horses and 7 cows for...

An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1827 - 352 σελίδες
...of brandy, and 66 of water. Prob. 35. What fraction is that, whose numerator being^ doubted, and the denominator increased by 7, the value becomes | ;...and the numerator increased by 2, the value becomes ? ? Ans. {. Prob. 36. A person expends 30 cents in apples and pears, giving a cent for 4 apples, and...

Elements of Algebra

William Smyth - 1830 - 278 σελίδες
...involving two or more unknown quantities. 1. What fraction is that, whose numerator being doubled, g and denominator increased by 7, the value becomes...and the numerator increased by 2, the value becomes J ? 2. A vintner sold at one time 20 dozen of port wine, and 50 of sherry, and for the whole received...

An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1832 - 354 σελίδες
...that, whose numerator being doubled, and the denominator increased by 7, the value becomes •£ j but the denominator being doubled, and the numerator increased by 2, the value becomes fl Ans. f. Prob. 36. A person expends 30 cents in apples and pears, giving a cent for 4 apples and...

Elements of Algebra

William Smyth - 1833 - 288 σελίδες
...the space occupied by a guinea, we have therefore by the question 19 6 4 5_17 ~T~ « ' . 3- fiT 3. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes | ? Ans....




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