 | Davis Wasgatt Clark - 1844 - 394 sider
...47; and ± of the first, J of the second, and J of the third equal to 38. Jlns. 24, 60, and 120; 7. If A and B together can perform a piece of work in 8 days, A and G together in 9 days, and B and C in 10 days, how many days will it take each person alone to perform... | |
 | James H. Porter - 1845 - 252 sider
...per ell must I sell the undamaged part so that I may clear =£50 by the whole ?' Ans. 11s. 7|d. 222. A and B together can perform a piece of work in 8...and C in 10 days. How many days will it take each person to perform the same work alone ? f A in 14f| days. Ans. •> B " 17f a '• 1C " 2337T " 223.... | |
 | Charles Davies - 1845 - 382 sider
...lasted the woman 30 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...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 14f£ days, B 17£f, and C 23/T. 21.... | |
 | Ormsby MacKnight Mitchel - 1845 - 308 sider
...the woman 30 days, How many days would it last the man ? Ans. 20 days. 19. A and B can, together, do a piece of work in 8 days; A and C, together, in 9...and C in 10 days. How many days will it take each person to do the same piece of work, when they work separately ? Ans. A in 14 =4 days, B in 17 \\,... | |
 | James H. Porter - 1845 - 254 sider
...per ell must I sell the undamaged part so that I may clear d£50 by the whole ? Ans. 11s. 7fd. 222. A and B together can perfo.rm a piece of work in 8 days, A and C together in 9 days, and B and C in 1 0 days. How many days will it take each person to perform the same work alone ? {A in 14£| days.... | |
 | Charles William Hackley - 1846 - 542 sider
...lasted the woman 30 days ; how many days would the man alone be in drinking it ? Ans. 20 days. (40) If A and B together can perform a piece of work in...and C in 10 days: how many days will it take each person to perform the same work alone ? Ans. A 14JJ days, B 17|2, and C 23 S ' T . (41) A book is printed... | |
 | Davis Wasgatt Clark - 1846 - 374 sider
...47; and \ of the first, J of the second, and \ of the third equal to 38. Jlns. 24, 60, and 120. 7. If A and B together can perform a piece of work in...days, A and C tog-ether in 9 days, and B and C in K) days, how many days will it take each person alone to perform the same work ? Jlns. Jl in 142f,... | |
 | Charles William Hackley - 1846 - 542 sider
...lasted the woman 30 days ; how many days would the man alone be in drinking it ? Ans. 20 days. (40) If A and B together can perform a piece of work in 8 days ; A and C together iu 9 days ; and B and C in 10 days : how many days will it take each person to perform the same work... | |
 | Elias Loomis - 1846 - 380 sider
...due to him ; and to the other, one third of what remains due to him. What were the debts ? Ex. 21. If A and B together can perform a piece of work in 12 days, 4 and C together in 15 days, and B and C in 20 days ; how many days will it take each person... | |
 | 1847 - 386 sider
...how many days would the man be in drinking it alone ? Ans. 20 days. //,..',,/ Hk * Л 20. 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 would it take each person to perform... | |
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If A and B together can perform 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. 
