 | James Thompson - Arithmetic - 1808 - 176 pages
...would he ride the same distance, if he went at the rate of 5i miles an hour ? Ans. 19 ho. 2^| mi. 19. If 20 men can perform a piece of work in 12 days, how many men will accomplish another piece thrice as large in onefifth of the time ? Ans. 300 men.... | |
 | Charles Hutton - Mathematics - 1812 - 620 pages
...and minute hands were then exactly together : What was the time ? Ans. 27Jj- min. past 5. QUEST. 20. If 20 men can perform a piece of work in 12 days, how many men will accomplish another thrice as large in one-fifth of the time ? Ans. 300. QUEST. 21.... | |
 | Charles Hutton - Mathematics - 1822 - 616 pages
...and minute hands were then exactly together ; What was the time ? Aus. 27 ,\ min. past 5. QUEST. 20. If 20 men can perform a piece of work in 12 days, how many men will accomplish another thrice as large in one-fifth of the time ? Ans. 300. QUEST. 21.... | |
 | Martin Ruter - Arithmetic - 1831 - 190 pages
...add ^ of Jj , the sum will be 10? Ans. lOJJJj. 4, What part of 3, is a third part of 2? Ans. f . 5, If 20 men can perform a piece of work in 12 days, how many will accomplish another thrice as large, in one fifth of the time? Ans. 300. (J, A person... | |
 | Samuel Read Hall - Arithmetic - 1832 - 294 pages
...Ans. 30^. 11. From J of TG5 take J of &. Ans. -£&. 12. What is the square of 686 ? Ans. 470596. 13. If 20 men can perform a piece of work in 12 days ; how many men will accomplish another thrice as large in J of the time ? Ans. 300 men. 14. A person... | |
 | Algebra - 1834 - 182 pages
...7 men earn £9. 10s. 6d. in 10^ days, what sum will 28 men earn in 31| days? Answer, £114. 6*. 43. If 20 men can perform a piece of work in 12 days, required the number of men who could perform another piece of work, 3 times as great, in J-th part... | |
 | George Willson - Arithmetic - 1836 - 202 pages
...many ounces a day must each man have, that the provisions may last that time ? Ans. 6|- ounces. 36. If 20 men can perform a piece of work in 12 days ; how many men will accomplish another thrice as large, in a fifth part of the time ? Ans. 300 men.... | |
 | Charles Davies - Arithmetic - 1838 - 292 pages
...$8400, which was just -| of his elder brother,s fortune : what was the father worth? Ans. $19200. 37. If 20 men can perform a piece of work in 12 days, how many men will accomplish three times as much in one-fifth of the time ? Ans. 300. 38. Suppose that... | |
 | John Hind - Arithmetic - 1840 - 252 pages
...flour in 12 days; how many soldiers will consume 15 barrels in 2 days? Answer : 7200 soldiers. (15) If 20 men can perform a piece of work in 12 days; how many men will perform another piece of work three times as great, in a fifth part of the time ?... | |
 | W. F. Walker - Arithmetic - 1841 - 246 pages
...what is each one's share ? Ans. A's$36; B's $28. (33.) From -? Of U of 7, take | of f . Ans. 45V (34.) If 20 men can perform a piece of work in 12 days, how many men will accomplish another thriee as large, in a fifth part of the time ? Ans. 300 men. (35.)"... | |
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If 20 men can perform a piece of work in 12 days, how many men will accomplish three times as much in one-fifth of the time ? Ans. 
