 | George Baron - 1804 - 274 σελίδες
...can I have for 2/. 16?. «. /. *. 12 : 2 16 ; | of 12 =-4 3 = Of 9 Iba. 8 9. If 1 5 men can perform a piece of work, in 8 days ; how many men must be employed to do the same piece of work, in 6 days ? Men, 6 : 8 :: 15 | of 6 == 2 5 = | of 15 men, 8 20 answer. As... | |
 | Warren Colburn - 1824 - 292 σελίδες
...1 day ? How many men will it take. to do it in 8 days f 149. If 15 men can do a piece of work in 84 days, how many men must be employed to perform the whole in 1 day ? How many to do it in 30 days ? 150 If 18 men can perform a piece of work in 45 days, how many days... | |
 | Warren Colburn - 1826 - 264 σελίδες
...1 day ? How many men will it take to do it in 8 days ? 149. If 15 men can do a piece of work in 84 days, how many men must be employed to perform the whole in 1 day ? How many to do it in 30 days ? 150. If 18 men can perform a piece of work in 45 days, how many days... | |
 | Warren Colburn - 1826 - 176 σελίδες
...remains in the cistern in an hour 1 and in how many hours will the cistern be filled ? 19. If 4 men can do a piece of work in 8 days, how many men would it take to do the same work in 4 days 1 20. If 6 men can do a piece of work in 9 days, in how... | |
 | Warren Colburn - 1829 - 258 σελίδες
...1 day ? How many men will it take to do it in 8 days 1 149. If 15 men can do a piece of work in 84 days, how many men must be employed to perform the whole in 1 day 1 How many to do it in 30 days ? 150. If 18 men can perform a piece of work in 45 days, how many days... | |
 | Frederick Augustus Porter Barnard - 1830 - 308 σελίδες
...that is 7 quarters wide to make a suit, how much that is 3 quarters wide will it take to line it ? 9. If 5 men can do a piece of work in 8 days, working 5 hours a day, how many hours a day must 10 men work, -to do it in 10 days ? X.et the following... | |
 | Warren Colburn - 1847 - 170 σελίδες
...remains in the cistern in an hour ? and in how many hours will die cistern be filled ? 19. If 4 men can do a piece of work in 8 days, how many men would it take to do the same work in 4 days ? , 20. If 6 men can do a piece of work in 9 days, in how... | |
 | Conley Plotts - 1848 - 278 σελίδες
...Hence, if FOUR men can do a piece of work in THREE days, ONE man can do the same work in TWELVE days. 6. If 5 men can do a piece of work in 8 days, how long would it take 4 men to do the same work? Here 5 men are given, equal to 8 days, and 4 men required.... | |
 | Warren Colburn - 1849 - 166 σελίδες
...remains in the cistern in an hour ? and in how many hours will the cistern be filled ? 19. If 4 men can do a piece of work in 8 days, how many men would it take to do the same work in 4 days ? 20. If 6 men can do a piece of work in 9 days, in how... | |
 | Thomas H. Palmer - 1854 - 356 σελίδες
...the weight of sugar, at 6 cents a pound, may be purchased for 4 dollars and 20 cents ? 64. If 30 men can do a piece of work in 8 days, how many men could do the same piece of work in 12 days ? 65. When 20 men can do a piece of work in 12 days, in... | |
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If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days? 
