| Charles Davies - Algebra - 1835 - 378 pages
...lasted the woman 30 days ; how many days would the man alone be in drinking it ? Ans. 20 days. 20. **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** would it take each person to perform the same work alone ? Ans. A 14JA days, B 17fa, and C 23JT. 21.... | |
| Ebenezer Bailey - Algebra - 1835 - 258 pages
...of the other two, and the third with £ of the other two, shall each be equal to 34. 6. If A and B **can perform a piece of work in 8 days, A and C** in 9 days, and B and C in 10 days, in how many days can each alone perform the same ,work ? 7. Says... | |
| Silas Totten - Algebra - 1836 - 332 pages
...preceding rules, we shall find #=26, y= 14, z = 8. Therefore A lost 10 shillings, B gained 2, and C 8. 6. **If A and B together, can perform a piece of work in...in 10 days, how many days will it take each person** alone, to perform the same work ? Let x, y, and z be the number of days in which A, B, and C respectively,... | |
| John Bonnycastle - Algebra - 1837 - 296 pages
...one man, he wants 25 to fill up the square ; how many soldiers had he ? Ans. 24000. 36. 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... | |
| Algebra - 1838 - 372 pages
...lasted the woman 30 days ; how many days would the man alone be in drinking it ? Ans. 20 days. 20. **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** would it take each person to perform the same work alone ? Ans. A 14a.| days, B 17fi, and C 23JT. 21.... | |
| John Radford Young - Algebra - 1838 - 368 pages
...(62.) QUESTIONS PRODUCING SIMPLE EQUATIONS INVOLVING THREE UNKNOWN QUANTITIES. QUESTION I. If A and В **can perform a piece of work in 8 days, A and C together in 9 days, and** В and C together in 10 days ; in how many days can each alone perform the same work ? Let the number... | |
| Charles Davies - Algebra - 1839 - 264 pages
...and J of the third, may be all equal to each other. Ans. 8, 12, and 16. 9. If A and B together can do **a piece of work in 8 days, A and C together in 9 days, and B and C in** ten days ; how many days would it take each to perform the same work alone? ' Ans. A 14f|, B 17ff,... | |
| Bourdon (M., Louis Pierre Marie) - Algebra - 1839 - 368 pages
...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. A 1434 days, B** 17f f and C 23/T. 21. A laborer can do a certain work expressed by a, in a time expressed by b ; a... | |
| John D. Williams - Algebra - 1840 - 634 pages
...284+24=308, whence z=154 ' and, consequently, з? -\- 284 = 24000, the whole number of men. 48. 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... | |
| W. F. Walker - Arithmetic - 1841 - 246 pages
...work jointly? Ans. | of a week. (69.) If A and B together can perform a work in 8 days, and A and C **in 9 days, and B and C in 10 days, how many days will it take each** to perform the work alone ? Ans. A 14f|da.; B 17f?da.; C 23T^da. § 131. 1. Questions very often occur... | |
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