 | 1801 - 446 pàgines
...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 the greater is equal to 77 ; and whose difference multiplied by the less is equal to ia ? Ans. 4 and 7. i o. When... | |
 | John Bonnycastle - 1811 - 230 pàgines
...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 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... | |
 | John Bonnycastle - 1813 - 456 pàgines
...and gained by the bargain as much as one piece cost him ; required the number of pieces. Ans. 15 12. What two numbers are those, 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... | |
 | Bewick Bridge - 1818 - 254 pàgines
...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... | |
 | John Bonnycastle - 1818 - 284 pàgines
...gained by the bargain as much as one piece cost him ; 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... | |
 | James Ryan, Robert Adrain - 1824 - 542 pàgines
...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 - 1825 - 336 pàgines
...and gained by the bargain as much as one piece cost 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... | |
 | Peter Nicholson - 1825 - 1046 pàgines
...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... | |
 | James Ryan - 1826 - 430 pàgines
...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 - 1828 - 260 pàgines
...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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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. 
