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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.
The Practical Analyst: Or, A Treatise on Algebra, Containing the Most Useful ... - Page 70
by Enoch Lewis - 1826 - 166 pages

## A New System of Arithmetic and Mathematics

James H. Porter - Arithmetic - 1845 - 254 pages
...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...

## Elements of Algebra: Including Sturms' Theorem

Algebra - 1845 - 382 pages
...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 C together in 9 days, and B and C in 10 days ; how many days would it take each person to perform the...

## A Treatise on the Elements of Algebra

James Bryce - 1846 - 352 pages
...quotient got when the number was divided by 4. Required the number. Ans. 71. 44. If A and B can do a piece of work, in 8 days, A and C in 9 days, and B and C in 1 0 days ; in how many days can each alone perform the same work ? Ans. In 14f\$, 17|f, 23^j. days....

## A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - Algebra - 1846 - 544 pages
...it ? Ans. 20 days. (40) 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 will it take each person to perform the same work alone ? Ans. A 14JJ days, B 17ff, and C 23^ (41)...

## A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - Algebra - 1846 - 542 pages
...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...

## Elements of Algebra: Embracing Also the Theory and Application of Logarithms ...

Davis Wasgatt Clark - Algebra - 1846 - 374 pages
...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 8 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...

## A Treatise on Algebra: For the Use of Schools and Colleges

Stephen Chase - Algebra - 1849 - 348 pages
...; and 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 ? Let x, be the number of days required...

## The American Arithmetic: In which the Principles of Numbers are Explained ...

James Robinson - Arithmetic - 1850 - 342 pages
...rate of 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...