 A. 16$| days. 95. If 15 men, 12 women, and 9 boys, can complete a piece of work in 50 days, what time would 9 men, 15 women, and 18 boys, take to do twice as much, the parts done by each in the same time being as the numbers 3, 2, and 1 1 A.  Practical arithmetic for schools - Page 83by Robert Miller (M.A., of Edinburgh.) - 1873Full view - About this book
 | Frederick Emerson - Arithmetic - 1834 - 204 pages
...it in 5 hours, and another in 7 hours, — in what time will they both discharge it ? 22. If 1 man can perform a piece of work in 35 days, in what time can 6 men perform it ? 23. If 4 men drink a barrel of cider in 20 days, in what time will 9 men drink... | |
 | John Hind - Arithmetic - 1840 - 252 pages
...point in directions exactly opposite ? Answer: 32 min. 43 /t sec. past 12. (18) If 5 men or 7 women can perform a piece of work in 35 days : in what time can 7 men and 5 women do the same? Answer: l6^J days. (19) If 15 men, 12 women, and 9 boys can complete... | |
 | Roswell Chamberlain Smith - Arithmetic - 1841 - 324 pages
...course last, and what distance will the hare have run ! A. 6055jSec.; 490yd. 94. If 5 men or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same ! A. 16,!| days. 95. If 15 men, 12 women, and 9 boys, can complete'... | |
 | Roswell Chamberlain Smith - Arithmetic - 1842 - 320 pages
...course last, and what distance will the hare have run ? A. 60j5jsec.; 490yd. 94. If 5 men or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same ? A. 16f } days. 95. If 15 men, 12 women, and 9 boys, can complete... | |
 | Roswell Chamberlain Smith - Arithmetic - 1843 - 320 pages
...done by each in the same time being as the numbers 3, 2, and 1' A. 104 days. 94. If 5 men or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same * A. 16^ days. 96. If A by himself can do a piece of work in 5 days,... | |
 | Frederick Emerson - Arithmetic - 1846 - 266 pages
...it in 5 hours, and another in 7 hours, — in what time will they both discharge it ? 22. If 1 man can perform a piece of work in 35 days, in what time can 6 men perform it? 23. If 4 men drink a barrel of cider in 20 days, in what time will 9 men drink... | |
 | Roswell Chamberlain Smith - Arithmetic - 1852 - 316 pages
...the course last, and what distance will the hare have run! A. 60^sec.; 490yd. 94. If 5 men or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same ! A. 16$| days. 95. If 15 men, 12 women, and 9 boys, can complete... | |
 | Thomas Grainger Hall - 1853 - 268 pages
...shows 12h. 55m. ; required the correct time when the watch shows 1 o'clock. (379.) If 5 men, or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same? (380.) How much stock must be bought at 761. per cent. in order... | |
 | John Hind - 1856 - 346 pages
...clock strikes four on Thursday afternoon. Answer : 5^^ minutes before four. (19) If 5 men or 7 women can perform a piece of work in 35 days : in what time can 7 men and 5 women do the same ? Answer : 16f J days. 8 acres in 5 hours: how long will they be... | |
 | Roswell Chamberlain Smith - Arithmetic - 1856 - 334 pages
...course last, and what distance will the hare have run ? A. 60^sec.; 490yd. 94. If 5 men or 7 women can perform a piece of work in 35 days, in what time can 7 men and 5 women do the same ? A. 16iJ days. 95. If 15 men, 12 women, and 9 boys, can complete... | |
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