...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...

...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...

...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...

...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...

...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...

...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...

...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...

...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...

...the first and third in 1| hrs. How long will it take each pipe alone to fill the vessel? 68. A and В can do a piece of work in 12 days, В and С in 20 days, A and С in 15 days. How long will it take A, B, and C, working together, to do the job?...

...as old again as his mother was с years ago. Find the present ages of his father and mother. 530. A can do a piece of work in 12 days; В and С together can do the same piece of work in 4 days ; A and С can do it in half the time in which В...