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 8 hoars long, will 100 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. Arithmetic, for use in schools - Σελίδα 251των John Barter (of the science and art coll, Plymouth.) - 1877Πλήρης προβολή - Σχετικά με αυτό το βιβλίο
| Charles Potts - 1835 - 202 σελίδες
...fraction of a T. 12 men. m. 6 24 days. d. 8 10 Ib. 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,... | |
| William Ruger - 1836 - 274 σελίδες
...principal and interest, Ij}672,75cts..; at what rate percent did he receive interest? Ans. 7 per cent. 9. If 100 men, in 6 days of 10 hours each, can dig a trench p yards long, 3 wide, and 2 deep ; in how many days of 8 liours'long, will 180 men dig a trench of... | |
| Frederick Emerson - 1839 - 300 σελίδες
...required to hold 3 tierces of wine ? 120. 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,... | |
| Richard W. Green - 1840 - 300 σελίδες
...long, 5 feet wide, and 4 feet deep ? Ans. 24 days. 19. If 180 men, working 6 days, each day 10 hours, can dig a trench 200 yards long, 3 yards wide, and 2 yards deep ; how many days will 100 men be occupied in digging a trench 360 yards long, 4 wide, and 3 deep, working... | |
| William Ruger - 1841 - 268 σελίδες
...interest, $672,75cts. j at what rate per cent did he 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... | |
| Francis Henney Smith - 1845 - 300 σελίδες
...12 days, how many barrels will be required for 16 persons for 1 year ? Ans. 60| barrels. 7. 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, 8 hours long, will 100 men dig a trench 360 yards long, 4 wide,... | |
| Francis Henney Smith - 1845 - 710 σελίδες
...persons 12 days, how many barrels will be required for 16 persons for 1 year? Ans. 60| barrels. 7. 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, 8 hours long, will 100 men dig a trench 360 yards long, 4 wide,... | |
| James S. Russell - 1847 - 340 σελίδες
...in. wide, cover a roof, how many would be required that are 6 in. long, and 4 in. wide ? 19. If 180 men, in 6 days, of 10 hours each, can dig a trench 200 yds. long, 3 wide, and 2 deep, in how many days, of 8 hours each, would 100 men dig a trench 360 yards... | |
| James Robinson (of Boston.) - 1847 - 304 σελίδες
...40 days, in what time will 6 men build one 20 feet long, 6 feet high, and 4 feet thick ? 14. If 180 men, in 6 days of 10 hours each, can dig a trench 1200 yards long, 4 feet wide, and 3 feet deep, in how ' many days, of 12 hours each, will 90 men dig... | |
| Benjamin Naylor - 1850 - 334 σελίδες
...9 hours a day ? Ans. 261 men. (0.) 75. 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 420 yards long, 5 yards wide, and 3 yards deep ? Ans. 2882%... | |
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