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
| Daniel Adams - 1848 - 316 σελίδες
...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 is required, and its relation... | |
| James H. Porter - 1841 - 210 σελίδες
...year ? 7 —14 —24 24— 365 2— 7 ! 365 =Щ Ans. 77. 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 ? —6 —24 9 230— — 3 —2... | |
| William Ruger - 1841 - 268 σελίδες
...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... | |
| John Darby (teacher of mathematics.) - 1843 - 236 σελίδες
...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... | |
| 1844 - 456 σελίδες
...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... | |
| Benjamin Greenleaf - 1844 - 204 σελίδες
...3 weeks, how many soldiers will it require to eat 1404 bushels in 2 weeks ? Ans. 5634 soldiers. 7. If 248 men, in 5£ days of 11 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... | |
| Benjamin Greenleaf - 1844 - 208 σελίδες
...bushels of wheat in 3 weeks, how many soldiers will it require to eat 1404 bushels in 2 weeks ? 7. If 248 men, in 5£ days of 11 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... | |
| William Scott - 1844 - 568 σελίδες
...another wall 12 feet thick, 18 feet high, and 576 feet long, at the same rate? Ans. 3840 £. 49th. If 240 men in 5 days of 11 hours each dig a trench 230 yds. long, 3 yds. wide, and 2 yds. deep, in how many days of 9 hours long can 24 men dig a trench 420... | |
| Alfred Wrigley - 1845 - 222 σελίδες
...248 men, in 5 i days of 11 hours each, dig a trench of 7 degrees of hardness, 232| yards long, 3f. 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, 5¿ wide, and 3| deep ? PRACTICE. 241. Find the value of 2654... | |
| James H. Porter - 1845 - 254 σελίδες
...out by a family of 24 persons in one year? Ans. 52i. 48. 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 1 Ans. 288-f/r. 49. If 56 pounds... | |
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