 | Nathan Daboll - Arithmetic - 1829 - 252 pages
...Ib. 64 miles, at the same rate ? Ans. S14,OScfc. &m. + 10. If 8 men can build a wall 20 fi-et lon;r, 6 feet high, and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet lono;, 8'feet high, and 6 feet thick? i ' 8 : 12 : : 20x6x4 24 : 200 x 8 •' 6 80 days. Ans. CONJOINED... | |
 | William Kinne - 1829 - 246 pages
...84 acres of wheat in 24 days, how many men can reap 100 acres in 10 days? Ans. 20 men. 5. lf 6 men build a wall 20 feet long, 6 feet high and 4 feet thick, in 16 days ; in what time will 24 men build one 200 feet long, 8 feet high and 6 feet thick ? Ans. 80... | |
 | Arithmetic - 1829 - 196 pages
...may last 3 months longer ? Ans. 390. 17. If 6 men build a wall 20 feet long, 6 high, and 4 thick in 9 days, in what time will 24 men build one 200 feet long, 8 high, and 6 thick 7 Ans. 45 days. 18. A merchant failing, owes in all £1490 5s. 10d., and has in money,... | |
 | Ira Wanzer - Arithmetic - 1831 - 408 pages
...much paper will 5000 copies require, if the work be extended to 12.i sheets? Ans. 125 reams. 12. If 6 men can build a wall 20 feet long, 6 feet high, and 4 feet thick, in 10 days ; in what time will 24 men build a wall 200 feet long, 8 feet high and 6 feet thick? Men, •... | |
 | Zadock Thompson - Arithmetic - 1832 - 186 pages
...100 doz. candles. NOTE. — The exchange of one commodity for another, is called Barter. 9. If 6 men build a wall 20 feet long, 6 feet high, and 4 feet thick, in 32 days ; in what time will 12 men build a wall 100 feet long, 4 feet high, and 3 feet thick? Ans.... | |
 | Zadock Thompson - Arithmetic - 1832 - 186 pages
...100 doz. candles. NOTE. — The exchange of one commodity for another, is called Barter. 9. If 6 men build a wall 20 feet long, 6 feet high, and 4 feet thick, in 32 days ; in what tune will 12 men build a wall 100 feet long, 4 feet high, and 3 feet thick ? Ans.... | |
 | Frederick Emerson - Arithmetic - 1834 - 300 pages
...pounds, what will a bar weigh, that is 6ft. long, 4 in. broad, and 2 in. thick ? 50. If 6 men built a wall 20 feet long, 6 feet high, and 4 feet thick, in 16 days, in how many days will 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick? 51... | |
 | James L. Connolly (mathematician.) - Arithmetic - 1835 - 264 pages
...will accomplish another piece of work, four times as large, in a fourth of the time? Ans. 480 men. 7. If 8 men can build a wall 20 feet long, 6 feet high,...will 24 men build one 200 feet long, 8 feet high, and 6 feet thick? 'Ans. 80 days. Promiscuous tyiestions, 1. If the carriage of 5cwt. 3 qrs. 150 miles,... | |
 | George Willson - Arithmetic - 1836 - 202 pages
...the product of the first terms. The method of statement will best be illustrated by an example. 1. If 8 men can build a wall 20 feet long, 6 feet high,...will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? Here the answer sought men 24 : 8~jj is days. We, therefore, length 20 : 200 I .... | |
 | Nathan Daboll - Arithmetic - 1837 - 262 pages
...the carriage of "t cwt. 2qrs. 25 Ib. 64 miles at the the вате rate ? Ans. S14, OScis. 6m. + 10. If 8 men can build a wall 20 feet long, 6 feet high...feet thick, in 12 days ; in what time will 24 men buiid one 200 feet long, 8 feet high, and 6 feet thick? 8 : 12 : : 20x8x4 24 : 20.0 X 8 х в 80 days,... | |
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If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time... 
