 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.  Elements of Algebra - Page 81by William Smyth - 1836 - 280 pagesFull view - About this book
 | Education, Higher - 1884 - 538 pages
...<?)=(! + a) (1 + b) (1 + c). 4. Solve the Equations : (iii) (x — a) (x — b) (x—c) + abc = 0. 5. What fraction is that whose numerator being doubled, and denominator increased by 7, becomes equal to § ; but the denominator being doubled, and the numerator increased by 2, the value... | |
 | Edward Olney - Algebra - 1882 - 358 pages
...is each investment? [NOTE. — Generalize the statement and solution of the preceding problems.] 5. 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 | ? 6. There... | |
 | William Dodds - 1884 - 162 pages
...y+e~12'J (12) What fraction ia that whose numerator being doubled, and the denominator increased by 1, the value becomes } ; but the denominator being doubled, and the numerator increased by 3, the value becomes J ? (13) Find a fraction such that if 3 be subtracted from its numerator and denominator... | |
 | New Jersey. State Board of Education - Education - 1887 - 402 pages
...is that whose, numerator being double and the denominator increased by seven, the value is f ; bni the denominator being doubled and the numerator increased by 2, the value is f ? 10. Solve Tuesday Afternoon, April 22nd. CONSTITUTION. 1. What are legislative powers, and in... | |
 | David Martin Sensenig - Algebra - 1890 - 556 pages
...the sum of the first, second, and fourth, 16 ; and the sum of the first, third, and fourth, 14. 33. What fraction is that, whose numerator being doubled, and denominator increased by 7, becomes equiva- • lent to 2/з ? 34. A number is expressed by three digits whose sum is 11 ; and,... | |
 | Electrical engineering - 1897 - 672 pages
...is that whose numerator being doubled, and denominator being increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes f . Ans. $. (250) There is a number consisting of two digits, which is equal to four times the sum of those... | |
 | International Correspondence Schools - Civil engineering - 1899 - 722 pages
...qt. of 50-cent wine. (255) What fraction is that whose numerator being doubled, and denominator being increased by 7, the value becomes £ ; but the denominator...numerator increased by 2, the value becomes -f. Ans. |. (256) There is a number consisting of two digits, which is equal to four times the sum of those... | |
 | John Marvin Colaw - Algebra - 1903 - 444 pages
...becomes f. What is the fraction ? 22. AVhat fraction is that whose numerator being doubled and its denominator increased by 7 the value becomes \, but...and the numerator increased by 2 the value becomes f ? 23. If a certain rectangle were 7 meters longer and 1 meter wider, it would contain 14 square meters... | |
 | International Correspondence Schools - Arithmetic - 1906 - 576 pages
...is that whose numerator being doubled, and denominator being increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes -J ? Ans. ^ (17) When 4 is added to the greater of two numbers, the greater number is 3£ times the... | |
 | Joseph Victor Collins - Algebra - 1908 - 442 pages
...will be equal to one fifth. \Vhat is the numerator, and what is the denominator, of the fraction ? 7. What fraction is that whose numerator being doubled...the numerator increased by 2, the value becomes f ? 8. Thirty feet more than ^ of the present height of the highest of the Egyptian pyramids is equal... | |
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