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" If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide... "
A New Introduction to the Science of Algebra... - Page 88
by Silas Totten - 1836 - 304 pages
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The United States Arithmetic: Designed for Academies and Schools

William Vogdes - Arithmetic - 1847 - 324 pages
...bushels in 5 months, at that rate ? 46. If 248 men in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how .many days, of 9 hours long, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? 47... A person undertook...
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Putnam's Arithmetic

Rufus Putnam - Arithmetic - 1849 - 276 pages
...long, 2 inches wide, and 1J inch thick? 17. If 248 men in 5 days of 11 hours each can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days of 9 hours long will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? 18. The par value of the...
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The Boy's Arithmetic

Charles Arnold - 1850 - 164 pages
...to be only 8 hours long. Exercise 97. 1. If 250 men in 5 days, of 9 hours each, can dig a trench 220 yards long, 3 wide, and 2 deep ; in how many days, of 8 hours long, will 30 men dig a trench 450 yards long, 4 wide, and 3 deep ? 2. If 50 men in 104 days, when the day is...
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The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - Arithmetic - 1850 - 412 pages
...inches thick? 20. If 248 men, in 5^ days of 11 hours each, dig a trench of 7 degrees of hardness, 232-J- yards long, 3§ wide, and 2-| deep ; in how many days, of 9 hours long, will 24 men dig a trench of 4 degrees of hardness, 337^ yards long, 5f wide, and 3£...
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The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851 - 314 pages
...2^ inches thick ? Ans. 97^ Ibs. (15.) If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? Ans. 288 days, 2¿f...
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Adams's Improved Arithmetic: Arithmetic, in which are Combined the Analytic ...

Daniel Adams - Arithmetic - 1861 - 452 pages
...sixth, seven to find an eighth, &c. 2. If 264 men, in 5 days of 12 hours each, can dig a trench 240 yards long, 3 wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench, 420 yards long, 5 wide, and 3 deep ? SOLUTION.— The number...
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Miscellaneous examples in arithmetic

Henry Pix - 1861 - 116 pages
...produce an annual income of £35 ? 6. If 248 men in 5 days, of 1 1 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep; in how many days, of 9 hours each, can 24 men dig a trench 420 yards long, 5 wide, and 3 deep? 7. If a board be 18 inches...
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Arithmetic, designed for the use of schools

John William Colenso (bp. of Natal.) - 1864 - 238 pages
...in.; find the cost of paving it at 8\d. per square yard. 166. If 100 men, in 6 days of 10 hours each, can dig a trench 200 yards long, 3 wide, and 2 deep, in how many days of 8 hours long will 180 men dig a trench of 360 yards long, 4 wide, and 3 deep ? 167. A person spending annually £240,...
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A mathematical course for the University of London. (2nd)

Thomas Kimber - Mathematics - 1865 - 302 pages
...dig a trench 200 yards long, 3 wide, and % deep ; in how many days, working during 8 hours each day, will 100 men dig a trench 360 yards long, 4 wide, and 8 deep? 2. Show how to find the highest common divisor of two "algebraical expressions. Take, for example,...
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A mathematical course for the University of London. (2nd)

Thomas Kimber - 1874 - 352 pages
...Oct. 28tA. — Examiner, — Mr. JERRARD. 1. If 180 men, in 6 days, working during 10 hours each day, can dig a trench 200 yards long, 3 wide, and 2 deep ; in how many days, working during 8 hours each day, will 100 men dig a trench 860 yards long, 4 wide, and 8 deep ? 2....
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