 | Charles Potts - Arithmetic - 1835 - 202 pages
...Ib. 112 1 cwt. cwt. 20 1 T. EXAMPLES. 1. If 180 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 4 hours long, will 100 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. 97y days. Produced... | |
 | Silas Totten - Algebra - 1836 - 320 pages
...direct, and some inverse. If 180 men, in 6 days, when the days are 10 hours long, can dig a trench 200 yards long, 3 wide, and 2 deep ; in how many days of 8 hours long, will 100 men dig a trench 360 yards long, 4 wide, and 3 deep ? f No. of men inverse,... | |
 | Frederick Emerson - Arithmetic - 1839 - 300 pages
...If 248 men, in 5 days, of 1 1 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 420 yards long, 5 yards wide, and 3 yards deep ? Since 248 men, in 5 days, of 1 1 hours each, can dig a trench 230 yards... | |
 | W. F. Walker - Arithmetic - 1841 - 246 pages
...made of 16721b. of the same wool ? Ans. 1178H yards. (14.) 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 in length, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? Ane. 288,5/7 days. (15.)... | |
 | Daniel Adams - Arithmetic - 1848 - 316 pages
...the required distance is traveled. 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 of days... | |
 | William Ruger - Arithmetic - 1841 - 268 pages
...receive interest ? Ans^ 7 per cent. 9. If 100 met*, 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 130 men dig a trench of 360 yards long, 4 •wide, and 3 -deep? Ans. 15 days. atlESTIONS... | |
 | Benjamin Greenleaf - Arithmetic - 1842 - 184 pages
...11 hours each, dig a trench of 7 degrees of hardness, and 232J feet long, 3f feet wide, and 2^ 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 3£ feet deep ? Ansf 132 days. Section... | |
 | John Darby (teacher of mathematics.) - 1843 - 236 pages
...x 600 x 12 72000 Then = =15 days. Ant. 300 x 16 480° 3. If 248 men, in 5 days, each 11 hours long, can dig a trench 230 yards long, 3 wide, and 2 deep ; in how many days, each 9 hours long, will 24 men dig a trench 420 yards long, 5 wide, and three deep ? As 248 men : 5... | |
 | Church schools - 1844 - 456 pages
...0s. 4d. to the decimal of a pound. 4f 9. If 250 men, in 4 days of 11 hours each, can dig a trench 190 yards long, 3 wide, and 2 deep ; in how many days of 9 hours each, can 194 men dig a trench of 350 yards long, 2£ wide, and l£ deep? 10. Having given logarithm 2 =... | |
 | Benjamin Greenleaf - Arithmetic - 1844 - 204 pages
...hours each, dig a trench of 7 degrees of hardness, and 232£ feet long, 3§ feet wide, and 2£ 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 iH feet deep ? Ans. 132 days. Section... | |
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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. 
