 If A and B together can perform a piece of work in 8 days, A and c together in 9 days, and B and c in 10 days, how many days will it take each person to perform the same work alone.  Elements of Algebra - Page 90by Charles Davies - 1842 - 358 pagesFull view - About this book
 | James Dodson - Algebra - 1775 - 356 pages
...But - - A.*-f2_JL = 306 by queilion; . 3 *3 _ ,, Anu 4tne root thereof) - ^=9. QUEST. CV. If A and В together, can perform a piece of work in 8 days ; A and С together in 9 days.; and В and С in ю days . How many days will it take each perfon alone to... | |
 | John Bonnycastle - Algebra - 1782 - 226 pages
...times e, /, g, refpeftively : in •what time would they joindy pr0duce_the_effe& 4? '+& **1 time. 26. If A and B together can perform a piece of work in...9 days ;' and .B and C in 10 days : How many days will it take each perfon to perform the fame work alone ? ' Anf. lajs.ll, anz. , 49 4* QUADRATIC EQUATIONS.... | |
 | John Bonnycastle - 1782 - 272 pages
...: in what time would they jointly produce the effeft а? А*Ш±££ит. а + b+с 26. If A and В together can perform a piece of work in 8 days ; A and С together in g days ; and В and С in lo days : How many days will it take each perfon to perform... | |
 | Giovanni Alberto Baselli - Mathematics - 1787 - 476 pages
...Here the folu;ion it'clf contains thr fyntheti11 cal demonftration of the problem. PPxOBL. ROBL. XIIT. If A and B together can perform a piece of Work in time of a, A and C together in the time 6, and B and C together ia time c, in what rime will each of... | |
 | Thomas Simpson - Mathematics - 1792 - 292 pages
...66a, Therefore z— ^a—go ; whence ac (-2« + 2) — 5^=150, »nd y (— a+JL QUESTION QUESTION LX, If A and B together can perform a Piece of Work in...in 9 Days \ and B and C in 10 Days. How many Days will it take each Perfon, alone, to perform the fame IVork ? Let the whole work be reprefented by a,... | |
 | Mathematics - 1801 - 444 pages
...b, c, in the times e,f, g, respectively ; in what time would they jointly produce the effect d ? 26. If A and B together can perform a piece of work in...in 9 days, and B and C in 10 days ; how many days will it take each person to perform the same work alone ? Ans. A 14-34 days, B 17^, andC 23-3^. , QUADRATIC... | |
 | John Bonnycastle - Algebra - 1813 - 460 pages
...by one man, he wants 25 to fill up the square; bow many soldiers had he? Ans. 240OO 39. If A and в together can perform a piece of work in 8 days, A and с together in 9 days, and в and с in 10 days; how many days will it take each person to perform... | |
 | John Bonnycastle - Algebra - 1818 - 284 pages
...the side by one man, he wants 25 to fill up the square ; how many soldiers had he ? Ans. 24000 36. If A and B together can perform a piece of work in...together in 9 days, and B and c in 10 days, how many days will it take each person to perform the the same work alone ? Ans. A 14|| days, B 17f s, and c 2357T... | |
 | John Bonnycastle - Algebra - 1818 - 328 pages
...the side by one man, he wants 25 to fill up the square ; how many soldiers had he ? Ans. 24000 36. If A and B together can perform a piece of work in...8 days, A and c together in 9 days, and B and c in 1O days, how many days will it take each person to perform the the same work alone ? Ans. A 14J J days,... | |
 | John Ryley, John Gawthorp, John Whitley - Mathematics - 1818 - 308 pages
...independent on algebra, to a question in Dodson's Repository, page 62, vol.), which is as follows: If A and B together can perform a piece of work in 8 days; A and C, in 9 days, and B and C in 10 days: how many days will it take each person alone to perform the same... | |
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