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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. A 14JA days, B 17fa, and C 23JT. "
Elementary Algebra: Embracing the First Principles of the Science - Page 114
by Charles Davies - 1842 - 258 pages
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The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - Educational tests and measurements - 1869 - 272 pages
...2 13s 4d and his livery; what was its value? Ex. 16. P. 100. 14. 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? Ex.20. P. 100. 15....
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The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - Educational tests and measurements - 1869 - 278 pages
...2 13s 4d and his livery; what was its value? Ex. 16. P. 100. 14. 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? Ex.20. P. 100. 15....
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The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - Educational tests and measurements - 1869 - 272 pages
...2 13s 4d and his livery; what was its value? Ex. 1G. P. 100. 14. If A and B together can perform a piece of work in 8 days, A and C together in 9 clays, and B and C in 10 days, how many days would it take each person to perform the same work alone?...
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The science and art of arithmetic, by A. Sonnenschein and H.A. Nesbitt ...

Adolf Sonnenschein - 1870 - 276 pages
...acres in 7 days, B can mow 3 acres in 10 days. In what time will the two together mow 1 acre ? (11) A and B together can do a piece of work in 8 days, A alone can do it in 12 days. In what time could B alone do it ? (12) Simplify 'АА (13) Express...
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The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - Algebra - 1877 - 468 pages
...+ be J Deduce from these results those of the preceding example. 8. 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 together in 10 days, in how many days can each alone perform the same work ? Ana., A in 14f* days,...
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The science and art of arithmetic, by A. Sonnenschein and H.A ..., Volume 2

Adolf Sonnenschein - 1877 - 148 pages
...acres in 7 days, B can mow 3 acres in 10 "days. In what timo will the two together mow 1 acre ? (11) A and B together can do a piece of work in 8 days, A alone can do it in 12 days. In what time could В alone do it П 4. 1 2 4. 1 (12) Simplify Г*,***....
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The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - Algebra - 1878 - 516 pages
...days. Deduce from these results those of the preceding example. 8. 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 together in 10 days, in how many days can each alone perform the same work ? Ans., A in 14ff days,...
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The Franklin Elementary Algebra

Edwin Pliny Seaver, George Augustus Walton - Algebra - 1882 - 328 pages
...From these data compute tt,e specific gravity of the maple wood, of the cork, and of the lead. 106. If A and B together can do a piece of work in 8 days, B and C in 9 da}*s, and C and A in 10 days, how many days will it take each to do the work alone? 107....
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A School Algebra

Simon Newcomb - Algebra - 1882 - 304 pages
...work in a days, B in 0 days and С in с days, in what time can they all do it if work together? 57. If A and B together can do a piece of work in m days and A alone in a days, in what time can B alone do it? 58. A man bought tea and coffee, p pounds...
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Numbers Symbolized: An Elementary Algebra

David Martin Sensenig - Algebra - 1889 - 388 pages
...will be five times the sum of the digits of the original number. Eequired the original number. 14. A and B together can do a piece of work in 8 days, and A can do as much in 3 days as B can do in 5 days. In how many days can each alone do it ? Suggestion....
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