| Osgood Carleton - Arithmetic - 1810 - 251 pages
...men can do a piece of work in 10 days, how many men can do the same in 5 days ? Ans. 14. G. If 14 men **can do a piece of work in 5 days ; how many men can do the same** in 10 clays ? Ans. 7. 7. If a man perform a journey in 15 days, when the days were 12 hours long, how... | |
| John Preston - Arithmetic - 1817 - 520 pages
...direct operation, and — will hold good in all cases. 20)40(2 men, for answer. EXAMPLE 3. If б men **can do a piece of work in 5 days, how many men can do the same** in 15 days ? Answer, 2 men. In this example we perceive, thai the answer in men will require a less... | |
| Warren Colburn - Mental arithmetic - 1826 - 172 pages
...in 4 days 1 20. If 6 men can do a piece of work in 9 days, in how many (days would 2 men do it ? 31. **If 8 men can do a piece of work in 5 days,** in how many days would they do a piece of work 4 times as large ? 22. If 7 men can do a piece of work... | |
| Frederick Augustus Porter Barnard - Arithmetic - 1830 - 288 pages
...do it ? 32. If a barrel of cider will last 10 men 4 weeks, how many weeks will it last 1 man ? 33. **If 8 men can do a piece of work in 5 days, how many men can do** it in 1 day ? 34. If 7 men can do a piece of work in 3 days, how many men can do it in 1 day ? 35.... | |
| Frederick Augustus Porter Barnard - Arithmetic - 1830 - 288 pages
...do it ? 32. If a barrel of cider will last 10 men 4 weeks, how many weeks will it last 1 man ? 33. **If 8 men can do a piece of work in 5 days, how many men can do** it in 1 day ? 34. If 7 men can do a piece of work in 3 days, how 'many men can do it in 1 day ? 35.... | |
| John Preston - Arithmetic - 1834 - 297 pages
...method of stating alfords a direct operation, and will hold good in al! lleases. . EXAMPLE 3. If 6 men **can do a piece of work in 5 days, how many men can do the same** in 15 days ? Answer, 2 men. In this example we perceive, that the answer in meir will require a less... | |
| Warren Colburn - Arithmetic - 1847 - 160 pages
...4 days ? , 20. If 6 men can do a piece of work in 9 days, in how many days would 2 men do it?' 21. **If 8 men can do a piece of work in 5 days,** in how many days would they do a piece of work 4 times as large ? 22. If 7 men can do a piece of work... | |
| Charles Arnold - 1850
...the cost of 5 cwt. 2 qrs. 19 Ib., at 31. 12s. 6d. per cwt., tare being 3 qrs. 5 Ib. ? 6. If 20 men **can do a piece of work in 5 days, how many men** will it require to do ten times the amount of work in 4 days ? END OF PART I. ANSWERS TO THE EXERCISES.... | |
| Warren Colburn - Arithmetic - 1849 - 160 pages
...in 4 days ? 20. If 6 men can do a piece of work in 9 days, in how many days would 2 men do it ? 21. **If 8 men can do a piece of work in 5 days,** in how many days would they do a piece of work 4 times as large ? 22. If 7 men can do a piece of work... | |
| Daniel Leach, Robert Swan - Mental arithmetic - 1853 - 160 pages
...? 8 weeks ? 10 weeks ? 12 weeks ? 9. What cost 9 yards of cloth, at 8 dollars a yard ? 10. If 9 men **can do a piece of work in 5 days, how many men** would it take to do it in one day ? 11. When wood is worth 6 dollars a cord, what is the value of 7... | |
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