| Warren Colburn - 1829 - 180 σελίδες
...flour fot 5Щ dol» lars, and sold it for f of what it cost him ; how much did he gain ? 3. If 7 men can do a piece of work in 4£ days, how long will it take 1 man to do it ? How long will it take 3 men to do it ? 4. If 4 men can do a piccf of work in 9J days,... | |
| Warren Colburn - 1847 - 170 σελίδες
...flour for 53 1 dollars, and sold it for f of what it cost him ; ho» much did he gain? 3. If 7 men can do a piece of work in 4$ days, how long will it take 1 man to do it 1 How loug will it take 3 men to do it 1 4. If 4 men can do a piece of work in 9^ days,... | |
| Conley Plotts - 1848 - 278 σελίδες
...cents, what would 11 yards cost at that rate? IV. Proceed in the same manner as in Example 5, p. 82. 34. If 2 men can do a piece of work in 4 days, how long would it take 1 man to do the same work ? 35. If 3 cocks of a certain size will empty a cistern in... | |
| Horace Mann, Pliny Earle Chase - 1851 - 176 σελίδες
...in 5 miles ? In 2 miles and 7 furlongs ? In 6 miles and 3 furlongs ? In 9 miles and 5 furlongs ? 7. If 2 men can do a piece of work in 4 days, in how many days can one man do it ? 8. If 7 men can build a wall in 3 days, in how many days could... | |
| Benjamin Greenleaf - 1852 - 156 σελίδες
...earn 3|- dollars in one day, how much will he earn in 6 days ? How much in 7 days ? In 8 days ? 2. If 2 men can do a piece of work in 4 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... | |
| Benjamin Greenleaf - 1854 - 156 σελίδες
...man earn 3| dollars in one day, how much will he earn in 6 days ? How much in 7 days ? In 8 days ? 2. If 2 men can do a piece of work in 4 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... | |
| Benjamin Greenleaf - 1857 - 162 σελίδες
...man earn 3f dollars in one day, how much will he earn in 6 days ? How much in 7 days ? In 8 days ? 2. If 2 men can do a piece of work in 4 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... | |
| Emerson Elbridge White - 1870 - 350 σελίδες
...8 men can do a piece of work in 15 days, how many men can do the same work in 10 days? 13. If 9 men can do a piece of work in 4| days, how long will it take 7 men to do it? 14. If 3 pipes will empty a cistern in 30 minutes, how many pipes will empty it in... | |
| Cincinnati (Ohio). Board of Education - 1874 - 322 σελίδες
...selling 9 yds. of cloth for $36, I gained J the cost; what did the cloth cost per yd. ? 3. If 5 men can do a piece of work in 4$ days, how long will it take 12 men to do it? 4. A and B set out from the same point to travel in the same direction, A 5. By selling... | |
| William Frothingham Bradbury - 1882 - 416 σελίδες
...what will 2£ acres cost? 254. If 4 barrels of flour cost $ 36, what will f of a barrel cost? 255. If 2 men can do a piece of work in 4 days, how long will it take 1 man to do the same work 1 256. If 2 tons of hay cost $ 40, what will $ of a ton cost? 257. At $ 72... | |
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