 A wall to be built to the height of 27 feet, was raised to the height of 9 feet by 12 men in 6 days : how many men must be employed to finish the wall in 4 days at the same ruts.- of working 1 31.  The Arithmetical Manual - Page 128by Samuel Read Hall - 1832 - 288 pagesFull view - About this book
 | Nicolas Pike - Algebra - 1808 - 470 pages
...? Ans. 7 months. 11. A wall, which was to be built 24 feet high, was raised 8 feet by 6 men, in 12 days : How many men must be employed to finish the wall in four days ? ft. in, !tm As 8 : 6 :: 24 — 8 : 12 to finish it in 12 days. And, dmdm As 12 : 12 ::... | |
 | Charles Hutton - Mathematics - 1812 - 620 pages
...35. What is the half year's rent of 547 acres of land, at 15* 6d the acre ? Ans. 21 \l 19s 3d. 36. A 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.... | |
 | Arithmetic - 1818 - 264 pages
...the time ? Ans. 600 23. 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 employed to finish the wall in 4 days, working at the same rate ? Ans. 36 24. If a stick' I feet long, cast a shadow on level ground 12 *... | |
 | Charles Hutton - Arithmetic - 1818 - 646 pages
...35. What is the half year's rent of 547 acres of land, at 15»6d the acre ? Ans. 2il/ 19« 3d. 36. A wall that is to be built to the height of 36 feet, wai raised 9 feet high by 16 men in 6 days ; then how many men must be employed to finish the wall... | |
 | Leonhard Euler - Algebra - 1821 - 380 pages
...Id. 1T7/Tq. A wall, to be built to the height of 27 feet, was raised to the height of 9 feet 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 ? *4n$. 36 men. If a regiment of soldiers, consisting of 939 men, consume 351 quarters of wheat in... | |
 | Silvestre François Lacroix - Arithmetic - 1821 - 160 pages
...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 employed to finish tin; wall in 4 days at the same rate of working.? Ans. 36. If |oz. cost -}-£-' what will loz. cost... | |
 | Charles Hutton - Mathematics - 1822 - 616 pages
...35. What is the half year's rent of 647 acres of land, at 15s 6d the acre * Ans. 21 \l 19» 3d. 36. A 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 ? AIM... | |
 | Silvestre François Lacroix - Arithmetic - 1825 - 404 pages
...the time ? Ans. 60O. 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 employed to finish the wall in 4 clays at the same rate of working ? Ans. 36. If -£oz. cost TJ-/. what will loz. cost? Ans. 1I. 5s.... | |
 | Zadock Thompson - Arithmetic - 1826 - 176 pages
...Examples. 1. A wall which is to be built to the height of 27 feet, was raised to the height of 9 feet by 12 men in 6 days ;. how many men must be employed to finish the wall in 4 da>s ? 27—9=18 By taking 9 from 27, we find the wall is to be raised 18 feet higher, and it is required... | |
 | Charles Hutton - Mathematics - 1831 - 632 pages
...35. What is the half year's rent of 547 acres of land, at 15s 6d the acre ? Ans. 21 II 19s 3d. 36. A wall that is to be built to the height of 36 feet, was raised 9 feet high by 16 men in 6 dnys ; then how many men must be employed to finish the wall in 4 days, at the same rate of working... | |
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