 | Alfred Wrigley - 1845 - 222 pages
...16 days of 9 hours each ; in how many days of 1 2 hours each can 64 men accomplish the same ? 229. How many days of 15 hours each would 60 men take to...work in, when 45 men can do the same in 30 days of 1 2 hours each ? 230. If the expense of 6 workmen for 2 1 weeks amounts to £ 1 20 ; what will be the... | |
 | James Wharton - 1847 - 224 pages
...and the first term again has the same relation to the third which the second has to the fourth. Ex. 8. How many days of 15 hours each would 60 men take to perform a piece of work, when 45 men can do the same in 30 days of 12 hours each ? men. hrs. days. men. hrs. days. во . 15... | |
 | Alfred Wrigley - 1852 - 344 pages
...16 days of 9 hours each ; in how many days of 1 2 hours each can 64 men accomplish the same ? 219. How many days of 15 hours each would 60 men take to...45 men can do the same in 30 days of 12 hours each? 220. If 27 men can do a piece pf work in 14 days, working 10 hours a day ; how many hours a day must... | |
 | Thomas Carpenter (schoolmaster.) - 1859 - 168 pages
...yard ? Ans. £24, 10s. 12. In how many days of 15 hours each, would 60 men perform a piece of work, when 45 men can do the same in 30 days of 12 hours each ? Ans. 18 days. No. IIL 1. The Times Newspaper has a circulation of 12460 daily ; what is the sum realized... | |
 | Alfred Wrigley - Mathematics - 1862 - 330 pages
...in 16 days of 9 hours each; in how many days of 12 hours each can 64 men accomplish the same ? 11. How many days of 15 hours each would 60 men take to...work in ; when 45 men can do the same in 30 days of 1 2 hours each ? 12. If 27 men can do a piece of work in 14 days, working 10 hours a day ; how many... | |
 | Nelson, Thomas & sons, publisher - Arithmetic - 1876 - 120 pages
...in 16 days of 9 hours each, in how many days of 12 hours each can 64 men accomplish the same? (7.) How many days of 15 hours each would 60 men take to...45 men can do the same in 30 days of 12 hours each? (8.) How many days of 10 hours each would 60 men take, when 45 men require 40 days of 12 hours each?... | |
 | Arthur Dawson Clarke - 1880 - 286 pages
...what will be the annual expense of fuel for an engine whose daily consumption averages i\ tons ? 7. How many days of 15 hours each would 60 men take to perform a piece of work, if 45 men can do it in 30 days of 12 hours each? 8. If 1 Ib. Troy of gold be coined into £46 14s.... | |
 | Montagu H. Foster - 1881 - 182 pages
...what will be the annual expense of fuel for an engine whose daily consumption averages 2^ tons ? 14. How many days of 15 hours each would 60 men take to perform a piece of work in, when 45 men can do it in 30 days of 12 hours each? 15. If 1 Ib. troy of gold be coined into £46 14s. 6</., what is the... | |
 | Alfred Hiley - Arithmetic - 1882 - 230 pages
...-^ of a guinea + 5| of 8*. 9d. — ^ of half-a-crown. (644) How many days of 12 hours each would 100 men take to perform a piece of work in, when 45 men can do the same in 16 days of 10 hours each ? (645) Extract the square root of 8538084 ; and also that of 3, to five places... | |
 | Richard Oscar T. Thorpe - 1885 - 168 pages
...T2T of a guinea + 5^ of 8s. 9d. — -£ of half a crown. 5. How many days of 1 2 hours each would 100 men take to perform a piece of work in, when 45 men can do the same in 16 days of 10 hours each? 6. Extract the square root of 8538084 ; and also that of 3, to five places... | |
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How many days of 15 hours each would 60 men take to perform a piece of Work in, when 45 men can do the same in 30 days of 12 hours each? 