| 1848 - 394 σελίδες
...lasted the woman JO days ; how many days would the man be in drinking it alone ? Ans. 20 days. 20. If A and B together can perform a piece of work in 8 days, A and С together in 9 days, and B and С in 10 days ; how many days would it take each person to perform... | |
| Stephen Chase - 1849 - 348 σελίδες
...the whole stock is c. How much did each contribute ? See § 55. 4. ft (LC ' . B's Part, &c5. 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 could each person, alone, perform the same work... | |
| James Robinson - 1850 - 342 σελίδες
...5 for 2 pence, found that she had lost 4 pence. What number of eggs did she purchase ? 189. A and B can perform a piece of work in 8 days, A and C can perform it in 9 days, and B and C can perform it in 10 days. In what number of days can each perform... | |
| John Bonnycastle - 1851 - 288 σελίδες
...the number 90 into four such parts, that if the first part be increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided...each person to perform the same work alone. Ans. A 14ff- days, B 17f-f, and c 23^. QUADRATIC EQUATIONS. A QUADRATIC EQUATION, as before observed, is that... | |
| Joseph Ray - 1852 - 408 σελίδες
...such parts, that the quotient of the greater divided by the less shall be q, with a remainder r. 13. If A and B together can perform a piece of work in a days, A and C together the same in b days, and B and C together in c days: find the time in which... | |
| David Henry Cruttenden - 1853 - 330 σελίδες
...days, and C in 8 days ; in what time can the three perform the same work ? Ans. 2 5?g days 176. 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 ; how many days will it take each person to perform the same work... | |
| Popular educator - 1852 - 1272 σελίδες
...body weighed as much as his head and tail ; what is the weight of the whole fish - Ans. 721bs. 99. If A and B together can perform a piece of work in eight days, A and|C together in nine days, and B and C together in ten days,|hnw long will each person... | |
| G. Ainsworth - 1854 - 216 σελίδες
...together, so that by selling the mixture at 9s. a gallon there may be a gain of 30 per cent 1 123. A and В together can perform a piece of work in 8 days, A and С in 9 days, and В and С in 10 days : in how many days can each perform the work alone ? 124. Divide... | |
| Upper Canada. Chief Superintendent of Schools - 1854 - 196 σελίδες
...product, is 150. 18. Given 2:c + y = 9, and2y + x = 15, and2z + y = 27, to find x, y and *. 19. 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: hovr many days would it take each to perform the work alone T (Give... | |
| John Radford Young - 1855 - 218 σελίδες
...of the second, and one-sixth of the third shall together make 28 J. (9) A and B together can finish a piece of work in 8 days, A and C together in 9 days, and B and C together in 10 days : in how many days can each alone finish the work ? [NOTE. The principles applied... | |
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