 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1869 - 350 pages
...EXAMPLES. 1. If 5 men can do a piece of work in 6 days, in how many days can 7 men do it ? Ans. 4^ d. 2. If 15 men can do a piece of work in 12 days, how many men can do it in 20 days ? Ans. 9 men. 3. If 72 cents is paid for 6 hours' washing, how much... | |
 | Emerson Elbridge White - Arithmetic - 1870 - 350 pages
...45 cords of wood in 6 days, how many cords can 8 men cut in 15 days? 79. If 4 men dig a trench in 15 days of 10 hours each, in how many days of 8 hours each can 5 men perform the same work? 80. A and B are partners in business ; A's capital is equal to f of... | |
 | George Augustus Walton, Electa N. L. Walton - Arithmetic - 1871 - 348 pages
...EXAMPLES. 1. If 5 men can do a piece of work in 6 days, in how many days can 7 men do it ? Ans. 4$ d. 2. If 15 men can do a piece of work in 12 days, how many men can do it in 20 days ? Ans. 9 men. 3. If 72 cents is paid for 6 hours' washing, how much... | |
 | Vermont - 1872 - 592 pages
...$157.25? 6. When gold sells at $1.124, what Is a 5-dollar Greenback worth in gold? 7. If 6 men perform a piece of work in 12 days of 10 hours each, in how many days of 8 hours each will 9 men perform the same labor? Solve by proportion. 8. Extract the square root of 730.6209, and... | |
 | George Augustus Walton - Arithmetic - 1873 - 348 pages
...EXAMPLES. 1. If 5 men can do a piece of work in 6 days, in how many days can 7 men do it ? Arts. 4$ d. 2. If 15 men can do a piece of work in 12 days, how many men can do it in 20 days 1 Ans. 9 men. 3. If 72 cents is paid for 6 hours' washing, how much... | |
 | Henry Major - 1876 - 784 pages
...2|d. each shawl. 3. If 18 men can dig a trench 200 yards long, 3 yards wide, and 2 yards deep, in 6 days of 10 hours each, in how many days of 8 hours each will 10 men dig a trench 100 yards long, 4 yards wide, and 3 yards deep ? 4. Nine men find a nugget... | |
 | James Hamblin Smith, Thomas Kirkland - Arithmetic - 1877 - 376 pages
...Alj the end of 75 days his wages amount to $69.15 ; how many days was lie idle ? *• (18) If 24 men can do a piece of work in 12 days of 10 hours each, bow many men can do three times as much in 10 days of 8 hours each ? (19) If .3 of an estate is worth... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1877 - 348 pages
...EXAMPLES. 1. If 5 men can do a piece of work in 6 days, in how many days can 7 men do it ? Ans. 4$ d. 2. If 15 men can do a piece of work in 12 days, how many men can do it in 20 days ? Ans. 9 men. 3. If 72 cents is paid for 6 hours' washing, how much... | |
 | Samuel Mecutchen - Arithmetic - 1880 - 262 pages
...John bought pears at 1| cents apiece, and twice as many at 1| cents each, and sold them all at 1-f cents each, How many pears did he buy, if his profit...the former ? 230. What is the inverse ratio of 7| to f ? ' 231. Raise .002 to the fourth power, and find its square root. 232. How many feet of boards will... | |
 | 1880 - 594 pages
...2|d. each shawl. 3. If 18 men can dig a trench 200 yards long, 3 yards wide, and 2 yards deep, in 6 days of 10 hours each, in how many days, of 8 hours each, will 10 men dig a trench 100 yards long, 4 yards wide, and 3 yards deep? 4. Nine men find a nugget... | |
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If 18 men can dig a trench 200 yards long, 3 yards wide, and 2 yards deep, in 6 days of 10 hours each, in how many days of 8 hours each will 10 men dig a trench 100 yards long, 4 yards wide, and 3 yards deep ? 4. 
