| Mathematics - 1801 - 446 pages
...two digits, the quotient is 3 ; arid if 18 be added to it, the digits will be inverted ? Ans. 24. 9. **What two numbers are those, whose sum multiplied by...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
...two digits, the quotient is 3 ; and if 18 be added to it, the digits will be inverted ? Ans. 24. 9. **What two numbers are those, whose sum multiplied....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 ? Ans. 3... | |
| John Bonnycastle - Algebra - 1811 - 230 pages
...two digits, the quotient is 3; and, if 18 be added to it, the digits will be inverted? Ans. 24. 9. **What two numbers are those whose sum, multiplied by...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 - 1813 - 456 pages
...the numhers. Ans. 8 and 13 11. A person bought cloth for 33/. 15*., which he sold again at 2/. 8*. **per piece, and gained by the bargain as much as one...whose sum, multiplied by the greater, is equal to** 77j an(ï whose difference, multiplied by the less, is equal to 12. Ans. 4 and 7 13. A grazier bought... | |
| Bewick Bridge - Algebra - 1818 - 254 pages
...41 ü , 1681 1369 By RULE I, ,-_ + ш=-ш-; 41 ±37 41±37 13 1 Let „4 then ^=^===9, or y=33 Ex.2. **What two numbers are those, whose sum multiplied by the greater is** 77? and whose difference multiplied by the, lesser is equal to 1 2 ? . Let x — greater number, у... | |
| James Ryan, Robert Adrain - Algebra - 1824 - 542 pages
...of the unknown quantities, will appear evident, from the solution of the following problem. Prob. 3. **What two numbers are those, whose sum multiplied by the greater is** 77 ; anil whose difference, multiplied by the lesser, is equal to 12 : Let xy=tite greater, and z =... | |
| John Bonnycastle - Algebra - 1825 - 336 pages
...required the numbers. Ans. 8 and 18 11. A person bought cloth for 331. 15s. which he sold again at 2/. **8s. per piece, and gained by the bargain as much as...and 7 13. A grazier bought as many sheep as cost him** 601., and after reserving 1 5 out of the number, sold the remainder for 641., and gained 2s. a head... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...the product of the sura and remainder will also be 12O ; what are these numbers ? Ans. 15 and 8. 11. **What two numbers are those whose sum multiplied by the greater is equal to 77** » au(l whose difference multiplied by the lesser is equal to 12 ? Ans. 4 and 7. 12. To resolve the... | |
| James Ryan - Algebra - 1826 - 430 pages
...of the unknown quantities, will appear evident, from the solution of the following problem. Prob. 3. **What two numbers are those, whose sum multiplied by the greater is** 77; and whose difference, multiplied by the lesser, is equal to 12 ? Let of/— the greater, and z=the... | |
| Bewick Bridge - Algebra - 1828 - 260 pages
...I,«'-- ^+lir=lir; 41 +37 41±37 13 I •••í'-^=—ri~; or v=—¿r =7 Or 3 l . ., 41 41 369 Ex. 2. **What two numbers are those, whose sum multiplied by the -, greater is** 77 ; and whose difference multiplied by the lesser is equal to 12? Let x = greater number, y = lesser.... | |
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