 | Mathematics - 1801 - 446 pages
...to it, the digits will be inverted ? Ans. 24. 9. What two numbers are those, whose sum multiplied by the greater is equal to 77 ; and whose difference multiplied by the less is equal to ia ? Ans. 4 and 7. i o. When will the hour, minute and second hands of a clock be all together next... | |
 | Samuel Webber - Mathematics - 1808 - 466 pages
...it, the digits will be inverted ? Ans. 24. 9. What two numbers are those, whose sum multiplied. by the greater is equal to 77 ; and whose difference multiplied by the less is equal to 12 ? Ans. 4 and 7. 10. The sum of two numbers is 8, and the sum of their cubes is 152 ; what are the numbers... | |
 | John Bonnycastle - Algebra - 1811 - 230 pages
...to it, the digits will be inverted? Ans. 24. 9. What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 1 2 1 Ans. 4 and 7, or $v/2 and yv/2 10. To find a number such that if you subtract... | |
 | John Bonnycastle - Algebra - 1818 - 326 pages
...; required the number of pieces. Ans. 15 M 12. What two numbers are those, whose sum, multiplied by the greater, is equal to 77, and whose difference. multiplied by the less, is equal to 12. Ans. 4 and 7 13. A grazier bought as many sheep as cost him 60/.. and niter reserving 15 out of the... | |
 | John Bonnycastle - Algebra - 1825 - 336 pages
...him ; required the number of pieces. Ans. 15 12. What two numbers are those, whose sum, multiplied by the greater, is equal to 77, and whose difference, multiplied by the less is equal to 12. Ans. 4 and 7 13. A grazier bought as many sheep as cost him 601., and after reserving 1 5 out of the... | |
 | Bourdon (M., Louis Pierre Marie) - Algebra - 1831 - 446 pages
...to it, the digits will be inverted? Ans. 24. 17. What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Ans. 4 and 7, or | V2 and ',' V2. 18. To find a number such that if you subtract... | |
 | Charles Davies - Algebra - 1835 - 378 pages
...number. What are those numbers? Ans. 3 and 18. 2. What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Ans. 4 and 7, or fv/2 and y ^2. 3. To divide 100 into two such parts, that... | |
 | Algebra - 1838 - 372 pages
...number. What are those numbers? Ans. 3 and 18. 2. What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Ans. 4 and 7, or •§ v/2 and y V'23. To divide 100 into two such parts,... | |
 | Charles Davies - Algebra - 1839 - 272 pages
...number. What are those numbers ? Ans. 3 and 18. 12. What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Ans. 4 and 7, or J -^2 and ^ ^f~-Z. 13. To divide 100 into two such parts,... | |
 | John D. Williams - Algebra - 1840 - 634 pages
...675 675 ."' - =45, the X dollars each cost. 22. What two numbers are those, whose sum, multiplied by the greater, is equal to 77, and whose difference, multiplied by the less, is equal to 12. Let x and y represent the two numbers ; then by the question, y>(x — ^)=77, or z8-J-zy=77, and y(x... | |
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What two numbers are those whose sum, multiplied by the greater, is equal to 77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Ans. 
