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" A wall, to be built to the height of 27 feet, was raised to the height of 9 ft. by 12 men in 6 days; how many men must be employed to finish the wall in 4 days at the same rate of working ? Ans. 36 men. "
A System of Arithmetic: Reprinted from the Mathematical Text-book - Page 129
by Samuel Webber - 1812 - 248 pages
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

Mathematics - 1801 - 446 pages
...be built to the height of 27 feet, was raised to the height of 9 feet by 1 2 men in 6 days ; howmany men must be employed to finish the wall in 4 days, at the same rate of working ? Ans. 3;5 rneu. 9. If a regiment of soldiers, consisting of 939 men, can eat up 351- quarters of wheat in?...
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Mathematics: Compiled from the Best Authors, and Intended to be ..., Volume 1

Samuel Webber - Mathematics - 1808 - 466 pages
...filth part of the time ? Ans. 600. 41. A wall, that is to be built to the height of 27 feet, was raised 9 feet by 12 men in 6 days ; how many men must be...wall in 4 days at the same rate of working? Ans. 36. 42. If 40z. cost ||l. what will loz. cost ? Ans. ll. 5s. 8d. 43. If T'j of a ship cost 2731. 2s. 6d....
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The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - Arithmetic - 1808 - 176 pages
...wall that is to be built to the height of 27 feet, was raised 9 feet high by 12 men in б days ; then how many men must be employed to finish the wall in 4 days, at the same rate of working ? Ans. 36 inen. 17. Wanting just an acre of land cut off from a piece which is 13A poles in breadth, what length...
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A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - Mathematics - 1811 - 406 pages
...wall that is to be built to the height of 36 feet, was raised 9 feet high by 16 men in 6 days; then how many men must be employed to finish the wall in 4 days, at the same rate of working ? Ans. 72 men. 37. What will be the charge of keeping 20 horses for a year, at the rate of 1 4-Jrf per day...
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A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - Mathematics - 1812 - 620 pages
...wall that is to be built to the height of 36 feet, was raised 9 feet high by 16 men in 6 days ; then how many men must be employed to finish the wall in 4 days, at the same rate of working ? Ans. 72 men. 37. What will be the .charge of keeping 20 horses for a year, at the rate of 14£d per day...
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An Introduction to the Elements of Algebra: Designed for the Use of Those ...

Leonhard Euler - Algebra - 1821 - 380 pages
...fifth part of the time ? Ans. 600. A wall that is to be built to the height of 27 feet, was raised 9 feet by 12 men in 6 days ; how many men must be...wall in 4 days at the same rate of working ? Ans. 36. If |-oz. cost 4|E. what will loz. cost ? Ans. 11. 5s. 8d. If T3ff of a ship cost 2732. 2s. 6d. what...
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An Elementary Treatise on Arithmetic

Silvestre François Lacroix - Arithmetic - 1821 - 160 pages
...height of 27 feet, was raised 9 feet by 12 men in 6 days ; how many men must be employed to finish tin; wall in 4 days at the same rate of working.? Ans. 36. If |oz. cost -}-£-' what will loz. cost ? Am. M. 5s. 8d. If Tsj- of a ship cost 2,731. 2s. 6d. what...
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Conversations on Arithmetic, with Demonstrations to Each Rule

Leonard Pierce - Arithmetic - 1823 - 170 pages
...is to be built to the height of 27 ft. was raised 9 feet by 12 men in 6 days ; how many men must he employed to finish the wall in 4 days, at the same rate of working? Ans. 36. 22. If, when the days are 13£ hours long, a traveller perform his journey in 35i days ; in how many...
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An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic of

Silvestre François Lacroix - Arithmetic - 1825 - 404 pages
...miles be 2/. 10s. 6d. what will be the transportation of 7cwt. 3qrs. 112 miles? Ans. Zl. 5s. lid. lTWq. A wall, to be built to the height of 27 feet, was...4 days at the same rate of working ? Ans. 36 men. If a regiment of soldiers, consisting of 939 men, consume 351 quarters of wheat in 7 months; how many...
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An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic ...

Silvestre François Lacroix - Arithmetic - 1825 - 168 pages
...part of the time ? Ans. 600. A wall that is to be built to the height of 27 feet, was raised 9 *i i_ feet by 12 men in 6 days ; how many men must be employed...wall in 4 days at the same rate of working ? Ans. 36. y 7 If foz. cost J-J7. what will loz. cost? Ans. \l. 5s. 8d. 7 5 If yV of a ship cost 273Z. 2s. 6d....
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