 A wall to be built to the height of 27 feet, was raised to the height of 9 feet by 12 men in 6 days : how many men must be employed to finish the wall in 4 days at the same ruts.- of working 1 31.  The American Arithmetic - Page 157by James Robinson (of Boston.) - 1847Full view - About this book
 | Charles Davies - Arithmetic - 1863 - 346 pages
...46. If 4 men are paid 24 dollars for 3 days' labor, how many men may be employed 16 days for $96? 47. A wall, to be built to the height of 27 feet, was...finish the wall in 4 days, at the same rate of working ? 48. Two men bought a horse for $150 : one paid $90, and the other, $60 ; they sold the horse, and... | |
 | Charles Davies - Arithmetic - 1865 - 372 pages
...barrel for 2| months, how long would $45 last the same family when flour is worth $0,75 pel barrel ? 30. A wall to be built to the height of 27 feet, was raised...must be employed to finish the wall in 4 days at the sauia Tutt uf working ! 31. A, B and C, sent a drove of hogs to market, of which A owned 105, B 75,... | |
 | Charles Davies - Arithmetic - 1866 - 356 pages
...how many, men may be employed 16 days for $96? 47. A wall, to be built to the height of 27 feet, waa raised to the height of 9 feet by 12 men, in 6 days...finish the wall in 4 days, at the same rate of working ? 48. Two men bought a horse for $150 : one paid $90, and the other, $60 ; they sold the horse, and... | |
 | Charles Davies - Arithmetic - 1867 - 354 pages
...barrel for 2f months, how long would $45 last the same family when flour is worth $6,75 pel barrel 1 30. A wall to be built to the height of 27 feet, was raised...must be employed to finish the wall in 4 days at the saion rate of working 1 91. A, B and C, sent a drove of hogs to market, of which A owned 105, B 75,... | |
 | California. Department of Public Instruction - Education - 1873 - 390 pages
...per cent per month? 10. A wall, which was to be built 32 feet high, was raised 8 feet by 6 men in 12 days. How many men must be employed to finish the wall in 6 days? GRAMMAR. FOR FIRST AND SECOND GRADE CERTIFICATES. Ten questions, ten credits each. 1. Make... | |
 | T. A. Bryce - Business mathematics - 1873 - 370 pages
...left? Ans. B hours. 28. A wall, which was to be built 32 feet high, was raised 8 feet by 6 men in 12 days; how many men must be employed to finish the wall in 6 days ? Ans. 30 men. 29. A and B can perform a piece of work in 5/ T days; B and C in 6§ days; and... | |
 | Charles Davies - Arithmetic - 1874 - 346 pages
...barrel for 2| months, how long would $45 last the same family when flour is worth $6.75 per barrel ? 30. A wall to be built to the height of 27 feet, was raised...: how many men must be employed to finish the wall iu 4 days at the same rate of working ? 31. A, B and C, sent a drove of hogs to market, of which A... | |
 | Henry Major - 1875 - 204 pages
...respectively of the pairs of boots and shoes. PTE 434. A wall that is to be built 27 feet high was raised 9 feet by 12 men in 6 days ; how many men must be...finish the wall in 4 days at the same rate of working ? PTE 435. Reduce 2-5tha of 2s. 4|d. to the fraction of half-a-crown, and 9s. 10|d. to the fraction... | |
 | John Barter (of the science and art coll, Plymouth.) - 1877 - 328 pages
...goods to the value of £816 5s. lOd. ? 12. A wall that is to be built 27 ft. high, was raised 9 ft. by 12 men in 6 days ; how many men must be employed...finish the wall in 4 days at the same rate of working ? EXERCISE CCXXXIX. 2. Add together J, A, *,!«?3. Add together 86-, 2-63, 5-819, 4-877149. 4. At what... | |
 | Moffatt and Paige - 1879 - 506 pages
...lent at 4 per cent, to amount to £9,760 ? (10) A wall that is to be built 27 feet high was raised 9 feet by 12 men in 6 days ; how many men must be...finish the wall in 4 days at the same rate of working ? (n) If 20 men can do a piece of work in 12 days, find the number of men who could perform another... | |
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