 В working together can do a piece of work in 6 days. A can do it alone in 5 days less than B. How long will it require each when working alone ? 15.  Complete Algebra - Σελίδα 329των Herbert Ellsworth Slaught, Nels Johann Lennes - 1917 - 624 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | William Fisher McMichael - 1878 - 226 σελίδες
...trying to fill, they will never get done. How long would each take by himself to fill the cistern ? 29. A and В working together can do a piece of work in 2f days. It can also be finished if A works for 3 days, and В for 2 days. In what time could each... | |
 | Alexander Wilson (M.A.) - 1879 - 228 σελίδες
...days which В can do in 12 days, and С in 6. In how many days can they do it working together Î 25. A and В working together can do a piece of work in 3 days. В alone can do it in 5 days. In what time can A doit? 26. A cistern can be filled by one pipe... | |
 | H. B. Furness, George W. Smith, Jacob Henry Bromwell - 1882 - 168 σελίδες
...a day, В in ^ of a day, and С in f of a day. In what time can they do it working together? 53. A can do a piece of work in 12 days; В and С together, in 7 days. They all work together 4 days, after which С finishes it in 2 days. How long... | |
 | William Frothingham Bradbury - 1889 - 444 σελίδες
...and A finishes it alone in 20 more days. Find the time in which each can perform the work alone. 34. A and В working together can do a piece of work in Щ days. It can also be done if A works 3 days and В 2 days. In what time can each of them do the... | |
 | William James Milne - 1901 - 462 σελίδες
...there, and how much did each receive ? Give the results when a = 5, b = 100, с = 4, and d = 125. 51. A and В working together can do a piece of work in a days. But finding it impossible to work at the same time, A works b days, and later В finishes the... | |
 | William James Milne - 1902 - 620 σελίδες
...there, and how much did each receive ? Give the results when a = 5, b = 100, с = 4, and d = 125. 51. A and В working together can do a piece of work in a days. But finding it impossible to work at the same time, A works b days, and later В finishes the... | |
 | Iowa. General Assembly - 1906 - 1122 σελίδες
...dividend of 4 per cent, or Connecticut River costing 200 and paying a dividend of 8 per cent? 6. A and В can do a piece of work in 12 days, В and С in 9 days, A and С In С days; how long will it take each alone to do Jt? 7. A dry goods mm ecJd $45,000... | |
 | Herbert Ellsworth Slaught, Nels Johann Lennes - 1907 - 328 σελίδες
...together can do a piece of work in 12 days. .B and C working together can do it in 13 days, and A and C working together can do it in 10 days. How long will it require each to do it when working alone ? Suggestion : Let a = the fraction of the work A can do in one day, b = the fraction of the work B... | |
 | Herbert Ellsworth Slaught, Nels Johann Lennes - 1908 - 520 σελίδες
...result is f, and if 3 is subtracted from each of its terms, the result is %. Find the fraction. 14. A and В working together can do a piece of work in 6 days. A can do it alone in 5 days less than B. How long will it require each when working alone ?... | |
 | Herbert Ellsworth Slaught, Nels Johann Lennes - 1908 - 216 σελίδες
...result is $, and if 3 is subtracted from each of its terms, the result is §. Find the fraction. 14. A and В working together can do a piece of work in ü days. A can do it alone in 5 days less than B. How long will it require each when working alone... | |
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