 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 each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which the proposed work can be done,...  Conversations on Arithmetic, with Demonstrations to Each Rule - Σελίδα 109των Leonard Pierce - 1823 - 156 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Charles Davies - 1850 - 412 σελίδες
...2-1 inches thick ; how many planks are they equivalent to, of 12^ feet long and If 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... | |
 | Charles Arnold - 1850 - 164 σελίδες
...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,... | |
 | Daniel Leach - 1851 - 280 σελίδες
...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, 5 yards wide, and 3 deep ? 11. If 6 pounds of tea be worth 8 pounds of coffee, and... | |
 | Daniel Leach - 1853 - 622 σελίδες
...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, 5 yards wide, and 3 deep? 11. If 6 pounds of tea be worth 8 pounds of coffee, and 12... | |
 | Charles Davies - 1856 - 450 σελίδες
...51 days of 11 hours each, dig a trench of 7 degrees of hardness, 232£ yards long, 3^ wide, and 2y deep, in how many days, of 9 hours long, will 24 men dig a trench of 4 degrees of hardness, 3371 yards long, 5f wide, and 3^- deep ? PARTNERSHIP. 211. PARTNERSHIP is the... | |
 | Benjamin Greenleaf - 1857 - 452 σελίδες
...496 men, in 5£ days of 11 hours each, dig a trench of 7 degrees of hardness, 465 feet long, 3f wide, 2£ deep, in how many days of 9 hours long will 24 men dig a trench of 4 degrees of hardness, 337£ feet long, 5f wide, and 3£ deep ? Ans. 132 days. CONJOINED PROPORTION.... | |
 | Benjamin Greenleaf - 1858 - 456 σελίδες
...496 men, in 5£ days of 11 hours each, dig a trench of 7 degrees of hardness, 4G5 feet long, 3j wide, 2^ deep, in how many days of 9 hours long will 24 men dig a trench of 4 degrees of hardness, 337 £ feet long, 5$ wide, and 3£ deep ? Ans. 132 days. CONJOINED PROPORTION.... | |
 | Benjamin Greenleaf - 1858 - 472 σελίδες
...496 men, in 5J days of 11 hours each, dig a trench of 7 degrees of hardness, 4C5 feet long, 3f wide, 2£ deep, in how many days of 9 hours long will 24 men dig a trench ot 4 degrees of hardness, 337£ feet long, 5£ wide, and 3| deep? Ans. 132 days, CONJOINED PROPORTION.... | |
 | Benjamin Greenleaf - 1859 - 334 σελίδες
...12J rods of wall in 6£ days, how long will it take 18 men to build 247TZ7 rods? Ans. 14 days. 18/If 248 men, in 5£ days of 11 hours each, dig a trench of 7 degrees of hardness, and 232^ feet long, 3f feet wide, and 1\ feet deep, in how many days of 9... | |
 | Daniel Adams - 1861 - 452 σελίδες
...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 of days is required, and its relation... | |
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