| Jeremiah Day - Algebra - 1820 - 350 pages
...::a;+5: Subtracting terms, (Art. 389, 6.) a;+ 1 : 4 : : a; + 5 : 8 Therefore 8*+8 = 4;c+20. And.v = 3. **Find two numbers, the greater of which shall be to...sum to 42; and as their difference to 6. Let x and** y= the numbers. By the conditions a; : y : : x +y : 42 And xiy.:x —y : 6 By equality of ratios x+y... | |
| Miles Bland - Geometry - 1821 - 898 pages
...У ~г 7 5 by subtraction, зх — 8 = 7; by transposition, за? = 15; and x = 5 ; .'. у = ïx + **8 = 18, and the fraction is — . 18 4. Find two numbers,...: у : : x + у : 42, and x : у : \ x — у : 6.** .: x + y : 42 : : x — y : 6, alt10, x + y : л? — y : : (ы : б : : ) 7 : л (Aly. 182.) чх... | |
| James Ryan, Robert Adrain - Algebra - 1824 - 542 pages
...shown is to the true time as 29 to 105. Required the true time. Ans. 8 hours, 45 minutes. Prob. 3. **Find two numbers, the greater of which shall be to...as their sum to 42, and as their difference to 6,** Ans. 32, and 24. Prob. 4. What two numbers are those, whose difference, sum, and product, are as the... | |
| James Ryan - Algebra - 1824 - 548 pages
...shown is to the true time as 29 to 105. Required the true time. • Ans. 8 hours, 45 minutes. Prob. 3. **Find two numbers, the greater of which shall be to...as their sum to 42, and as their difference to 6,** Ans. 32, and 24. Prob. 4. What two numbers are those, whose difference, sum, and product, are as the... | |
| Jeremiah Day - Algebra - 1827 - 352 pages
...x+5::*+5 :x + 13 Subtracting terms, (Art. 389, 6.) x + l : 4: '.x+5 : 8 Therefore 8* + 8=4*+20. And*=3. 3. **Find two numbers, the greater of which shall be to...to 42 ; and as their difference to 6. • Let x and** y= the numbers. By the conditions x : y '. '. x +y : 42 And x:y'.'.x— y: 6 By equality of ratios... | |
| John Darby (teacher of mathematics.) - 1829 - 212 pages
...gave him 10, they had each the same number. How many had each at first ? Ans. A had 80 and B 20 13. **Find two numbers, the greater of which shall be to the less, as their sum** is to 21, and as their difference is to 3. Ans. 16 and 12. 14. Find two numbers, whose sum, difference,... | |
| Jeremiah Day - Algebra - 1832 - 354 pages
...x+b::x-\-5 : x+13 Subtracting terms, (Art. 389, 6.) x+1 : 4::x+5 : 8 Therefore 8x + 8 = 4x+20. And a;=3. 3. **Find two numbers, the greater of which shall be to...their sum to 42; and as their difference to 6. Let** a; and r/=the numbers. By the conditions a; : y. :x+y : 42 And x : y: :x—y : 6 By equality of ratios... | |
| John Radford Young - Algebra - 1832 - 408 pages
...whose difference, sum, and produet are as the numbers 2, 3 and 5 respectively ? Ans. 10 and 2. 10. **Find two numbers, the greater of which shall be to the less** аз their sum to 42, and as their difference to 6. Ans. 32 and 24. 11. A and В being at play, severally... | |
| Jeremiah Day - Algebra - 1835 - 356 pages
...: : x+5 : 8 Therefore i 8x+ 8=4*4-20. And x=3. x : y : x : y : : x-\-y : x - y 3. Find two number?, **the greater of which shall be to the less, as their sum to 42** ; ami as their difference to 6. Let x and y= the numbers. By the conditions, And By equality of ratios,... | |
| Silas Totten - Algebra - 1836 - 360 pages
...second, we obtain 3o; = 15; whence, x = 5, y=2x + 8 = 10 + 8 = 18. The fraction is therefore, T5. Io 2. **Find two numbers the greater of which shall be to the less, as their sum** is to 42, and as their difference is to 6. Let x and y be the numbers ; then, . x : y = x + y : 42,... | |
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