 | Warren Colburn - 1826 - 176 σελίδες
...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 in 3 days, how... | |
 | Frederick Emerson - 1835 - 202 σελίδες
...drink a barrel of cider in 20 days, in what time will 9 men drink the same quantity ? 24. If 9 men can do a piece of work in 5 ,days, in how many days will 7 men do the same work ? 25. A farmer kept his sheep in four pastures — In the first pasture... | |
 | John Preston - 1834 - 312 σελίδες
...yi't the 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... | |
 | Frederick Emerson - 1846 - 266 σελίδες
...drink a barrel of cider in 20 days, in what time will 9 men drink the same quantity ? 24. If 9 men can do a piece of work in 5 days, in how many days will 7 men do the same work ? 25. A farmer kept his sheep in four pastures — In the first pasture... | |
 | Warren Colburn - 1847 - 170 σελίδες
..., 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 in 3 days, how... | |
 | George Roberts Perkins - 1849 - 346 σελίδες
...taken from a board 15 inches wide to make a square foot ? Ans. 9f inches. 34. If 8 men can mow a field in 5 days, in how many days can 5 men do the same ? Ans. 8 days. 35. If 2/1 yards of cloth cost $60, how many yards can I buy for $100 ? Ans. 45£ yards.... | |
 | George Roberts Perkins - 1850 - 364 σελίδες
...taken from a board 15 inches wide to make a square foot ? Ans. 9-f inches. 34. If 8 men can mow a field in 5 days, in how many days can 5 men do the same ? Ans. 8 days. 35. If 27i yards of cloth cost $60, how many yards can I buy for $100 ? Ans. 45f yards.... | |
 | Warren Colburn - 1849 - 166 σελίδες
...? 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 in 3 days, how... | |
 | George Roberts Perkins - 1851 - 356 σελίδες
...taken from a board 15 inches wide to make a square foot ? Ans. 9-^ inches. 34. If 8 men can mow a field in 5 days, in how many days can 5 men do the same ? Ans. 8 days. 35. If 271 yards of cloth cost $60, how many yards can I buy fcr $100? . Ans. 45£ yards.... | |
 | George Roberts Perkins - 1855 - 388 σελίδες
...taken from a board 15 inches wide to make a square foot ? Ans. 9f inches. 34. If 8 men can mow a field in 5 days, in how many days can 5 men do the same ? Ans. 8 days. 35. If 27£ yards of cloth cost $60, how many yards can I buy fcr $ 100? Ans. 45f yards.... | |
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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. 
