 | Roswell Chamberlain Smith - Arithmetic - 1841 - 324 pages
...many killed 1 — how many taken prisoners \ A. 2,400 ; 800 killed ; 600 prisoners. 48. A can do a job of work in 5 days, B in 6, and C in 7 ; how much can they jointly do in 2 days 1 A. 1T| if job. 49. The owner of T1j of a ship sold f^ of jf of his... | |
 | Roswell Chamberlain Smith - Arithmetic - 1843 - 320 pages
...many killed ?—how many taken prisoners ? A. 2,400 ; 800 killed ; 600 prisoners. 48. A can do a job of work in 5 days, B in 6, and C in 7; how much can they jointly do in 2 days ? A. lTf T job. 49. The owner of T 4 T of a ship sold -j 3 r off of his... | |
 | Roswell Chamberlain Smith - Arithmetic - 1850 - 314 pages
...many killed ? — how many taken prisoners ? A. 2,400 ; 800 killed ; 600 prisoners. 48. A can do a job of work in 5 days, B in 6, and C in 7 ; how much can they jointly do in 2 days 1 A. 1yf^ job. 49. The owner of T\ of a ship sold T3r of f of his share... | |
 | John Hind - 1856 - 346 pages
...13s. 4rf.: and 1, or the whole mine, will therefore be worth (£666. 13s. 4rf.) x 10 = £6666. 13*. (6) A can do a piece of work in 5 days, B in 6 and...the unit or 1, we have - = part done by A in 1 day, , „ 1 1 1 42 + 35 + 20 107 therefore - 5 + g+- = -^ lr --= — is the part done jointly by A, B and... | |
 | Roswell Chamberlain Smith - Arithmetic - 1856 - 334 pages
...many killed ? — how many taken prisoners ? A. 2,400 ; 800 killed ; 600 prisoners. 48. A can do a job of work in 5 days, B in 6, and C in 7 ; how much can they jointly do in 2 days ? A. 1-nrj job. 49. The owner of T\ of a ship sold f>r off of his share... | |
 | Henry Pix - 1861 - 116 pages
...employs the money at 31 per cent. compound interest; what will he be worth at the end of three years? 6. A. can do a piece of work in 5 days, B. in 6, and...7 ; how much of it can they jointly do in 2 days? 7. Supposing 15 bushels of barley at 5s. per bushel, and 12 bushels of rye at 3s. 6d. per bushel, were... | |
 | Ireland commissioners of nat. educ - 1865 - 184 pages
...days, A and C in 12 days, and B and C in 9 days, find the time in which A, B, and C can do it. 16. A can do a piece of work in 5 days, B in 6, and C in 7, how much of it can they jointly do in Г days ? 17. Find the values of (i.) $ + f + 2-& + 3^; (*.) 8} - 4J. + 10 - 7A + 5J; (3.) IJ-— ~... | |
 | George Ricks - Arithmetic - 1879 - 420 pages
...„ „ can do 5 times the work in 12 days » or whole work in -=• days = 2-f- „ Example 2. — A can do a piece of work in 5 days, B in 6 days, and С in 7 days. In what time, working together, will they do 2f of such pieces of work ? A... | |
 | Edward Henslowe Bedford - 1882 - 680 pages
...Portion without backs 1 -- = — 12 12 Since TV of the books is 50, the whole is 1 2 x 50 = 600. Ans. A. can do a piece of work in 5 days, B. in 6, and G. in 7 ; hoic Tiiiu-h of it can they jointly do in 2 days, and in what time tcotthl they exactly complete... | |
 | George Albert Wentworth - Algebra - 1886 - 284 pages
...the part A and B can do in one day. 9x = 20 x = 2| Therefore they will do the work in 2f days. 24. A can do a piece of work in 5 days, B in 6 days, and С in 7.J- days ; in what time will they do it, all working together? 25. A can do a piece... | |
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How many were therein the army? — how many killed ? — how many taken prisoners ? A. 2,400 ; 800 killed ; 600 prisoners. 48. A can do a job of work in 5 days, B in 6, and C in 7 ; how much can they jointly do in 2 days 1 A. 
