 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 would it take each person to perform the same work alone ? Ans.  Elements of Algebra - Σελίδα 203των Leonhard Euler - 1822 - 593 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | James Dodson - 1775 - 356 σελίδες
.../?o6 \Jr •-.-._ _. IX — \ Q . _' 9 And (the root thereof ) - д-^с^ 52 QUEST. CV. If A and В together, can perform a piece of work in 8 days ; A and С together in 9 days.; and Б and С in ю days . How many days will it take each perfon alone to perform the fame work ? Suppofe... | |
 | John Bonnycastle - 1782 - 226 σελίδες
...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 8 days ; A and C together in 9 days ;' and .B and C in 10 days : How many days will it take each perfon to perform... | |
 | John Bonnycastle - 1782 - 272 σελίδες
...: 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 the fame work... | |
 | Giovanni Alberto Baselli - 1787 - 480 σελίδες
...Here the foluriop itfelf contains the fyntheti* cal demonftrauun oí tue problem. PROBL. 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 - 1792 - 292 σελίδες
...222 — 66a, Therefore z— ^a—go ; whence ac (-2« + 2) — 5^=150, »nd y (— a+JL QUESTION LX, 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 /» 10 Days. How many Days will it take each Perfony alone, to perform... | |
 | 1801 - 446 σελίδες
...respectively ; in what time would they jointly produce the effect d ? . Ans. -™> , — time. •2.6. 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... | |
 | John Ryley, John Gawthorp, John Whitley - 1818 - 308 σελίδες
...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... | |
 | John Bonnycastle - 1818 - 284 σελίδες
...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 10 days, how many days will it take each person to perform the... | |
 | Thomas Simpson - 1821 - 426 σελίδες
...• — .}- — =7. de+ ic+l Therefore x ( =ds — 6 ) = 16 ; y ( =d«+c ) =25 ; and u TROBLEM XXXVI. If A and B together can perform a piece of work in 8 (a) days, A a«rf C together in 9. (6) <fai/s, a«d B and C in 10 (c) days; how many days will it take... | |
 | John Bonnycastle - 1825 - 336 σελίδες
...the side by one man, he wants 25 to fill up the square ; how many soldiers had he 1 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 10 days. how many days will it take each person to perform the... | |
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