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" A can do a piece of work in 8 days, and B can do it in 10 days. In what time can both do it together ? 22. "
Intermediate Arithmetic: By William J. Milne ... - Página 118
por William James Milne - 1900 - 219 páginas
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Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

Pliny Earle Chase - 1844 - 240 páginas
...cents a bushel, must be given in exchange for 163| pounds of sugar, at 9£ cents a pound ? -{ 40. A. can do a piece of work in 8 days, and B. can do it in 12 days. What part can they both do in one day, and how long will it take them both to do the whole...
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The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...25 cents a bushel, must be given in exchange for 163| pounds of sugar, at 9J cents a pound ? 40. A. can do a piece of work in 8 days, and B. can do it in 12 days. What part can they both do in one dav, and how long will it take them both to do the whole...
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The Elements of Arithmetic...: In which Decimal and Integral ..., Parte2

Pliny Earle Chase - 1848 - 240 páginas
...'25 cents a bushel, must be given in exchange for 163| pounds of sugar, at 9^ cents a pound 1 40. A. can do a piece of work in 8 days, and B. can do it in 12 days. What part can they both do in one day, and how long will it take them both to do the whole...
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Elements of Arithmetic, Parte2

Horace Mann - 1855
...bushel, must be given in exchange for 163| pounds of sugar, at 9£ cents a pound? Ans, 62.225tw. 28. A. can do a piece of Work in 8 days, and B. can do * Carpenter. f Tarncll. it in 12 days. What part can they both do in 1 day, and how long will it take...
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Arithmetic, for the use of schools

George HEPPEL - 1864
...velocities, are given in the miscellaneous collection at the end of the book. If A can do a certain piece of work in 8 days, and B can do it in 5 days, how long would A and B take to do it together? A can do f of the work in a day, and B can do...
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The New Practical Arithmetic

Waite A. Schoemaker - 1887 - 404 páginas
...two men can do 3/16 of a piece of work in 1 day, in how many days can they do the whole work ? 8. A can do a piece of work in 8 days and B can do it in 4 days. In how many days can they both do it ? 9. A can do a piece of work in 5 days, and A and B can...
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Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1892 - 428 páginas
...shadow that a rod 12 feet long will cast at the same time of day ? 28. A can do a piece of work in 6 days, and B can do it in 10 days. In what time can both do it ? 29. If f of a yard of cloth costs $3f, what will 5 yards cost? 30. A market woman bought eggs at...
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Elements of Arithmetic: For Primary and Intermediate Classes in Public and ...

William James Milne - 1893 - 240 páginas
...do -fa of it in 1 day, how many days would they need to complete it? Since both together can do -J-| in 1 day, what part of 42 days will they need to complete...do it ? 23. Two men during a year earned together $ 1085 ; but one of them only earned -| as much as the other. How much did each earn ? 24. Two brothers...
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Elements of Arithmetic: For Primary and Intermediate Classes in Public and ...

William James Milne - 1893 - 240 páginas
...42 days will they need to complete it ? 19. A man bequeathed ^ of his property to his brother, -J- of it to his sister, and the rest, which was $ 62500,...do it ? 23. Two men during a year earned together $ 1085 ; but one of them only earned f as much as the other. How much did each earn ? 24. Two brothers...
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Elements of Arithmetic: For Primary and Intermediate Classes in Public and ...

William James Milne - 1893 - 240 páginas
...bequeathed \ of his property to his brother, £ of it to his sister, and the rest, which was $62500, to a college. How much did he bequeath in all ? 20....8 days to do a piece of work which B can do alone iu 12 days. In what time can A do it ? 23. Two men during a year earned together $ 1085 ; but one of...
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