| James Gordon Carter - Public schools - 1824 - 123 pages
...one week, they will consume 15 times as much, or 4y, equal to 4 barrels, in 15 weeks. X2. If 3 men **do a piece of work' in 7 days, how long will it take** 5 men to do the same work ? Analysis. If 3 men do the work in 7 days, it will take one man three times... | |
| Warren Colburn - Mental arithmetic - 1826 - 172 pages
...10 pounds cost ? 14. If 4 firkins of butter cost 26 dollars, what will 7 firkins cost ? 15. If 3 men **can do a piece of work in 7 days, how long will it take** 1 man to do it ? How long would it take 4 men ? 16. If 2 cocks will empty a cistern in 3 hours, in... | |
| Peirpont Edward Bates Botham - Arithmetic - 1836 - 98 pages
...firkins cost? О 45. If 6 sides of sole leather cost 30 dollars : what cost one side ? 46. If 3 men **can do a piece of work in 7 days : how long will it take** 1 man to do it ? о 47. To divide 54 dollars equally among 6 persons : what sum must be given to each... | |
| Warren Colburn - Mental arithmetic - 1847 - 160 pages
...10 pounds cost 1 14. If 4 firkins of butter cost 26 dollars, what will 7 firkins cost ? 15. If 3 men **can do a piece of work in 7 days, how long will it take** 1 man to do it ? How long would it take 4 men 1 16. If 2 cocks will empty a cistern in 3 hours, in... | |
| Warren Colburn - Arithmetic - 1849 - 160 pages
...10 pounds cost ? 14. If 4 firkins of butter cost 26 dollars, what will 7 firkins cost ? 15. If 3 men **can do a piece of work in 7 days, how long will it take** 1 man to do it? How long would it take 4 men ? 16. If 2 cocks will empty a cistern in 3 hours, in how... | |
| Benjamin Greenleaf - Arithmetic - 1852 - 144 pages
...days, how many men will it take to do" a piece of work 6 times as large in the same time ? 3. If 6 men **can do a piece of work in 7 days, how long will it take** 12 men to do a piece of work twice as large ? 4. A can mow a field in 5 days, and B can mow it in 6... | |
| Benjamin Greenleaf - Mental arithmetic - 1854 - 144 pages
...days, how many men will it take to do a piece of work 6 times as large in the same time ? 3. If 6 men **can do a piece of work in 7 days, how long will it take** 12 men to do a piece of work twice as large ? 4. A can mow a field in 5 days, and B can mow it in 6... | |
| Benjamin Greenleaf - Mental arithmetic - 1857 - 144 pages
...days, how many men will it take to do a piece of work 6 times as large in the same time ? 3. If 6 men **can do a piece of work in 7 days, how long will it take** 12 men to do a piece of work twice as large ? 4. A can mow a field in 5 days, and B can mow it in 6... | |
| Horatio Nelson Robinson - Arithmetic - 1860 - 80 pages
...men can build a shed in 10 days, how many men must be employed to build it in one day1? 7. If 4 men **can do a piece of work in 7 days, how long will it take one man to do it** ? 8. How many days' labor, at 8 shillings a day, will pay for 10 bushels of potatoes at 4 shillings... | |
| Benjamin Greenleaf - Arithmetic - 1851 - 144 pages
...how many men will it take to do a piece of work 6 times as large in the same time ? 3. If 6 men ean **do a piece of work in 7 days, how long will it take** 12 men to do a piece of work twice as large ? 4. A ean mow a field in 5 days, and B ean mow it in 6... | |
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