 | 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,... | |
 | John Bonnycastle - 1851 - 314 pages
...the same metal weigh, that is 7 feet long, 3 inches broad, and 2^ inches thick ? Ans. 97^ Ibs. (15.) If 248 men, in 5 days, of 11 hours each, can dig a...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 hrs. PRACTICE... | |
 | Education - 1851 - 502 pages
...coffee worth 31 Ib. of sugar, what quantity of sugar may be had for a chest of tea weighing 28 Ib. ? 3. If 248 men, in 5 days of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, how many yards of a trench, which is 5 feet wide and 5 deep, should be dug by 17 men in 12 hours ?... | |
 | Daniel Leach - Arithmetic - 1851 - 280 pages
...? | of the first, £ of the second, and £ of the third, may all be equal to each other. 10. If 240 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 yards wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench 410 yards long,... | |
 | Benjamin Greenleaf - 1851 - 332 pages
...11 hours each, dig a trench of 7 degrees of hardness, and 232| feet long, 3| feet wide, and 2J feet deep, in how many days of 9 hours each will 24 men dig a trench of 4 degrees of hardness, and 337^ feet long, 5£ feet wide, and 3i feet deep? Ans. 132 days. § XXXV.... | |
 | Frederick Emerson - Arithmetic - 1851 - 342 pages
...deep, it will occupy them | of 192££f days, which is 288£^=288 5 5 0 9 T days, the answer. 120. If 248 men, in 5 days, of 11 hours each, can dig a trench230 yards long, 3 yards wide, and 2yards deep, in how many days, of 9 hours each, will 24 men... | |
 | John Fair Stoddard - Arithmetic - 1852 - 320 pages
...hours each, dig a trench " that is 7 degrees of hardness, 232£ feet long, 3| feet wide, and 2j feet deep ; in how many days of 9 hours each, will 24 men dig a trench that is 4 degrees of hardness, 337 J feet long, 5| feet wide, and 3£ feet deep ? Ans. 132 days. 75.... | |
 | Daniel Leach - Arithmetic - 1853 - 622 pages
...that i of the first, $ of the second, and i of the third, may all be equal to each other. 10. If 240 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 yards wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench 410 yards long,... | |
 | Benjamin Greenleaf - 1854 - 342 pages
...11 hours each, dig a trench of 7 degrees of hardness, and 232J feet long, 3| feet wide, and 2J feet deep, in how many days of 9 hours each will 24 men dig a trench of 4 degrees of hardness;, and 337J feet long, 5-jj feet wide, and 3J feet deep ? Ans. 132 days. §... | |
 | James Watson - 1855 - 152 pages
...hours each can build a wall 8 feet high and 18 inches thick round a square of 225 feet each side ? 38. If 248 men in 5 days of 11 hours each can dig a trench 230 yards long, 3 yards wide, and 2 yards deep, in how many days of 9 hours each will 24 men dig a trench 5 yards wide... | |
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If 248 men, in 5 days of 11 hours each, dig a trench 230 yards long, 3 wide and 2 deep ; in how many days of 9 hours each, will 24 men dig a trench of 420 yards long, 5 wide and 3 deep ? Ans. 
