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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 less, is equal to 12 ? Ans. "
An Introduction to Algebra: With Notes and Observations : Designed for the ... - Page 126
by John Bonnycastle - 1837 - 282 pages
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

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...
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Mathematics: Compiled from the Best Authors, and Intended to be ..., Volume 1

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...
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An Introduction to Algebra: With Notes and Observations: Designed for the ...

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...
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A Treatise on Algebra, in Practice and Theory: With Notes and ..., Volume 1

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( whose difference, multiplied by the less, is equal to 12. Ans. 4 and 7 13. A grazier bought...
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An Elementary Treatise on Algebra

Bewick Bridge - Algebra - 1818 - 254 pages
...41 , 1681 1369 By RULE I, ,-_ + ш=-ш-; 41 37 4137 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...
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An Elementary Treatise on Algebra: Theoretical and Practical

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 =...
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An Introduction to Algebra: With Notes and Observations, Designed for the ...

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...
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A Popular Course of Pure and Mixed Mathematics ...: With Tables of ...

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...
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An Elementary Treatise on Algebra: Theoretical and Practical ...

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...
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A Treatise on the Elements of Algebra

Bewick Bridge - Algebra - 1828 - 260 pages
...I,'-- ^+lir=lir; 41 +37 4137 13 I •••'-^=—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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