 | Samuel Temple - 1827 - 116 σελίδες
...EXAMPLES. 1. If 6 men do a piece of ' work in 18 days, in what time •will 12 men do it ? 2. If 12 men do a piece, of work in 9 days, how long will it take 6 men to do the same work? mdamdm As 6 : 18 : : 152 As 12 : 9 : : 6 6 • 12 12)108(9 days. Ans. 6)108(18... | |
 | Zadock Thompson - 1828 - 238 σελίδες
...one half of the work in 3 days, and the other half in 3 days more, or ths whole 6 days. 21. One man can do a piece of work in 9 days, how long will it take 3 men to do it ? A. Nine days 33. In 54 how many times 2 ? 3 ? 4 ? 6 ? 9 ? 18 ? 27 ? 34. A person hought... | |
 | James Bates Thomson - 1846 - 402 σελίδες
...cider, at 9 shillings a barrel? 27. What will 11 pair of shoes come to, at 10 shillings a pair ? 28. If 8 men can do a piece of work in 9 days, how long will it take 1 man to do it ? 29. If a barrel of beer will last 7 persons 8 weeks, how long will it last 1 person... | |
 | James Bates Thomson - 1846 - 354 σελίδες
...cider, at 9 shillings a barrel ? 27. What will 11 pair of shoes come to, at 10 shillings a pair ? 28. If 8 men can do a piece of work in 9 days, how long will it take 1 man to do it 1 29. If a barrel of beer will last 7 persons 8 weeks, how long will it last 1 person... | |
 | 1847 - 292 σελίδες
...build a house in 90 days, how long will it take 20 men to build it ? Ans. 54 days. Ex. 11. If 6 men can do a piece of work in 9 days, how long will it take 2 men to do it ? Ans. 27 days. Ex. 12. If f of a ton of coal cost $2,61, how much will f of a ton cost... | |
 | James L. Enos - 1851 - 156 σελίδες
...cost him ? 88. If a man can earn 12 dollars a month, how much can he earn in 9 months ? 89. If 11 men can do a piece of work in 9 days, how long will it take 1 man to do it ? 90. Two boats pass the same point on a river at the same time ; the one going north... | |
 | Benjamin Greenleaf - 1852 - 156 σελίδες
...flour at 5 dollars a barrel, and sold it all for 75 dollars ; how much did he gain on the whole ? 16. If 8 men can do a piece of work in 9 days, how long will it take one man to do the same work ? 17. If 4 men can -dig a sewer in 8 days, how many men must be employed... | |
 | Benjamin Greenleaf - 1854 - 156 σελίδες
...flour at 5 dollars a barrel, and sold it all for 75 dollars ; how much did he gain on the whole ? 16. If 8 men can do a piece of work in 9 days, how long will it take one man to do the same work ? 17. If 4 men can dig a sewer in 8 days, how many men must be employed... | |
 | Benjamin Greenleaf - 1857 - 162 σελίδες
...flour at 5 dollars a barrel, and sold it all for 75 dollars ; how much did he gain on the whole ? 16. If 8 men can do a piece of work in 9 days, how long will it take one man to do .the same work ? 17. If 4 men can dig a sewer in 8 days, how many men must be employed... | |
 | Charles Davies - 1858 - 174 σελίδες
...much was put in in all ? What would each have put in had they contributed equally Ì 34. If ö men can do a piece of work in 9 days, how long will it take one man to do it ?* 33. Mr. Johnson bought 14 yards of broadcloth at 4 dollars a yard, and having cut... | |
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If 8 men can do a piece of work in 9 days, how long will it take one man to do the same work ? 17. 
