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 Bøker Bok 71–80 av 96 på If A and B together can perform a piece of work in 8 days, A and C together in 9...
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.
An Introduction to Algebra: With Notes and Observations: Designed for the ... - Side 98
av John Bonnycastle - 1811 - 220 sider
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## New Elementary Algebra: In which the First Principles of Analysis are ...

Benjamin Greenleaf - 1864 - 324 sider
...the quantity of each ? Ans. Wheat, 29 bushels ; barley, 44 bushels ; and oats, 73 bushels. 8. 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 it ? Ans. A, in 14f| days;...
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## The University Algebra

William Downs Henkle - 1866 - 528 sider
...the wheels ? Ans. The ropes, 360 and 72 yards ; and circumferences of the wheels 20 and 12 yards. 22. If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and O together in 10 days, in how many days can each alone perform the same work 1 Ans. A in 14J£ days,...
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## New Elementary Algebra: Embracing the First Principles of the Science

Charles Davies - 1866 - 299 sider
...^ of the third, may be all equal to each other. Ans. 8, 12, and 16. 6. 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, 14JJ; JS, 17f*...
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## Ray's Algebra, Part Second: An Analytical Treatise, Designed for High ..., Del 2

Joseph Ray - 1852 - 396 sider
...the greater divided by the less shall be q, with a remainder r. An*. , 1-fV , -- . - . - - ---- 13. If A and B together can perform a piece of work in a daye, A and C together the same in b days, and B and C togetner in t days: find the time in which...
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## The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - 1869 - 276 sider
...end of 7 months, and received ouly £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...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. A banker has two kinds...
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## The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - 1869 - 276 sider
...end of 7 months, and received only £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...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. A banker has two kinds...
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## The Elementary and Complete Examiner: Or, Candidate's Assistant: Prepared to ...

Isaac Stone - 1869 - 276 sider
...end of 7 months, and received only £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 civil service, army & university arithmetical guide

Thomas Brown (of Dublin.) - 1869 - 63 sider
...of tea ; what is the value of a pound of rice, when tea is reckoned at 5s. per pound ? 5. A and В together can perform a piece of work in 8 days, A and С together in 9 days, В and С together in 10 days ; how many days will it take each alone to perform...
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## Elements of algebra

1870
...his body weighed as much as his head and tail ; what is the weight of the whole fish ? Ans. 721bs. 2. 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, ho-v long will each person...
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## Elements of Algebra: For Colleges, Schools, and Private Students, Bok 2

Joseph Ray - 1866 - 406 sider
...quotient of the greater divided by the less shall he 12, with a remainder 5. Ans. 1757 and 146. 23. If A and B together can perform a piece of work in a days, A and C in b days, and B and C in c days : find the time in which each can perform it separately....
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