| Benjamin Greenleaf - 1879 - 190 σελίδες
...if it take 4 men 8 days to do it, it will take 1 man 4 times 8 days, which are 32 days. Therefore, if 4 men can do a piece of work in 8 days, it will take 1 man 32 days to do it. ABBREVIATED FORJI. — Since it takes 4 men 8 days to do a piece... | |
| Cincinnati (Ohio). Board of Education - 1884 - 438 σελίδες
...the rate of 5 yds. for $4, and sold it at the rate of 4 yds. for $5. What per cent, did he gain ? 5. If 4 men can do a piece of work in 8 days, how many men can do a piece \ as large in \ of the time ? 6. Sold a watch for $40, by which I lost 83J per cent.... | |
| James Marcus Bandy - 1890 - 124 σελίδες
...man=6x3 days=18 days. 8. If 7 men can build a barn in 8 days; how long will it take 1 man to do it? 9. If 6 men can do a piece of work in 9 days; how long will it take 1 man to do it? 10. If 4 men can build a wall in 12 days; how many men can build... | |
| Webster Wells - 1893 - 382 σελίδες
...6 days of 8| hours each, how many days of 12| hours each will it take him to travel 85 miles ? 10. If 6 men can do a piece of work in 9 days of 10 hours each, in how many hours a day can 12 men do the same work in 5 days ? 11. If a man can... | |
| Albert Newton Raub - 1894 - 170 σελίδες
...cost? 31. If a turkey cost $1f, how many turkeys at the same rate can be bought for $8| ? 32. If a man can do a piece of work in 8£ days, how many men will be required to do the work in 2g days ? 33. How many quarts of berries at ^ of a dollar a quart... | |
| William Frothingham Bradbury - 1895 - 398 σελίδες
...men can do a certain piece of work in 6 days, in how many days can 4 men do the same 1 13. If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days ? 14. If 4 men can do a piece of work in 6 days, in how тaлy days can... | |
| Bothwell Graham - 1895 - 240 σελίδες
...of work in 10 days, and B can do it in 15 days. In what time can they do it together ? 90. If 60 men can do a piece of work in 8 days, how many men can do the same work in 20 days ? 91. If 10 cows eat 16 tons of hay, how many cows will 112 tons supply... | |
| Edward Weidenhamer - 1896 - 190 σελίδες
...have worked at it 3 days, how many men will be required to finish the work in 1 day? 181. Five men can do a piece of work in 8 days. How many men will be required to finish the work in i of a day, if 6 men have worked at it 6 days? 102 COMMON FRACTIONS... | |
| James M. Cook - 1897 - 216 σελίδες
...following at the rate of 31 rods in a minute; in how many minutes will the hound overtake the fox? Jfi. If 6 men can do a piece of work in 9 days, in how many days can 2 men do it? 49. If 9 men can do a piece of work in 4 days, in what time can 6 men do a piece of... | |
| George Albert Wentworth - 1897 - 440 σελίδες
...row. How many squares has it in all ? 23. What will 11 qt. of berries cost at 12 cents a quart ? 24. If 6 men can do a piece of work in 9 days, in how many days can one man do it ? 25. If 7 men can do a piece of work in 8 days, in how many days can one man do... | |
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