 | 1801 - 446 Seiten
...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 - 1808 - 466 Seiten
...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 - 1811 - 230 Seiten
...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 - 1813 - 456 Seiten
...at 2/. 8*. per piece, 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 bought... | |
 | Bewick Bridge - 1818 - 254 Seiten
...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 - 1824 - 542 Seiten
...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 Seiten
...at 2/. 8s. per piece, 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,...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 - 1825 - 1046 Seiten
...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... | |
 | Bewick Bridge - 1828 - 260 Seiten
...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.... | |
 | James Ryan - 1826 - 430 Seiten
...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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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. 
