 | Miles Bland - Algebra - 1841 - 456 pages
...by 2 than the difference of the digits, the quotient becomes 14. Required the number. Ans. 4s. 10. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes A — ; but the denominator being doubled, and the numerator 3 increased by 2, the value becomes -?... | |
 | Jeremiah Day - Algebra - 1842 - 350 pages
...of brandy and 66 of water. Prob. 35. What fraction is that, whose numerator being doubled, and the denominator increased by 7, the value becomes £ ;...numerator increased by 2, the value becomes %1 Ans. f. Prob. 36. A person expends 30 cents in apples and pears, giving a cent for 4 apples and a cent for... | |
 | Thomas Sherwin - Algebra - 1842 - 326 pages
...son 1 8. What fraction is that, whose numerator being doubled, and the denominator increased by 8, the value becomes § ; but the denominator being doubled,...and the numerator increased by 2, the value becomes J- ? 9. What fraction is that, whose numerator being diminished by 3, the value becomes f ; but the... | |
 | James Bates Thomson - Algebra - 1844 - 272 pages
...is 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 |- 1 wards parts with half his apples and one third of his pears, the cost of which was 13 cents. How many... | |
 | James Bates Thomson - Algebra - 1844 - 266 pages
...fraction is that, whose numerator being doubled, 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 1 wards parts with half his apples and one third of his pears, the cost of which was 13 cents. How... | |
 | Jeremiah Day - Algebra - 1845 - 358 pages
...of brandy and 66 of water. Prob. 35. What fraction is that, whose numerator being doubled, and the denominator increased by 7, the value becomes | ;...and the numerator increased by 2, the value becomes i 1 Ans. £ . Prob. 36. A person expends 30 cents in apples and pears, giving a cent for 4 apples and... | |
 | Elias Loomis - Algebra - 1846 - 376 pages
...У =4 x + у By the second condition, Whence x = 4, у = 8, and the required number is 48. Ex. 13. What fraction is that whose numerator being doubled,...and the numerator increased by 2, the value becomes | ? Ex. 14. A person expends thirty pence in apples and pears, buying his apples at 4 and his pears... | |
 | Horatio Nelson Robinson - Algebra - 1846 - 276 pages
...which he does in 36 days. In what time would each do it separately? A in 24 days; B in 48 days. 10. 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 l>y 2, the value becomes |? Ans.... | |
 | Elias Loomis - Algebra - 1846 - 380 pages
...first condition, By the second condition, Whence x = 4, y — 8, and the required number is 48. Ex. 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 -| ? Ex.... | |
 | James Bates Thomson - Algebra - 1847 - 266 pages
...gallons of each did he mix 1 Prob. 57. What fraction is that, whose numerator being doubled, and the denominator increased by 7, the value becomes | ;...the numerator increased by 2, the value becomes -| 1 Prob. 58. A lad expends 30 cents in appies and pears, giving a cent for 4 apple's and a cent for 5... | |
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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. 
