 If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns.  Elements of Arithmetic - Page 158by Etienne Bézout - 1824 - 219 pagesFull view - About this book
 | Nicolas Pike - Arithmetic - 1822 - 536 pages
...employed about it? Ans. 48 men. 8. If C men build a wall 20 feet long, G feet high and 4 feet thick, in 16 days, in what time will 24 men build one 200 feet long, "• feet high, and 6 feet thick ' Ans. 80 days. COMPARISON OF WEIGHTS AND MEASURES. EXAMPLES. 1. If... | |
 | Daniel Adams - Arithmetic - 1824 - 226 pages
...be found ? EXERCISES. 1. If 6 men build a wall 20 feet long, 6 feet high and 4 feet wide in !("• days, in what time will 24 men build one 200 feet long, 8 feet high aid 6 thick? Am. SO days. The solid contents in each piece of wall according to the given dimensions,... | |
 | Nathan Daboll - Arithmetic - 1825 - 248 pages
...carriage of 7 cwt. 2 qrs. 25 Ib. 64-miles at the same rate ? Ans. g 14, 0S'ís. 6;п.+ 10. IfS men can build a wall 20 feet long. 6 feet high and 4 feet thick, in 12 days ; in what time will 2-I men bujld ene 200 /cet long, Й feet high, and 6 feet thick ? 8 : 12... | |
 | Nathan Daboll - Arithmetic - 1825 - 256 pages
...gl4, 03cts. 6m.,f 10. If 8 men can build a wall 20 feet long, f, feet high and 4 fc,et thick, in 12 days ; in what time will 24 men b.uild one 200 feet long, 8 Yeet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24 : 260x8x6 80 days, CONJOINED PROPORTION, JS when... | |
 | Zadock Thompson - Arithmetic - 1828 - 238 pages
...candles. NOTE.—The exchange of one commodity for another, is called .Barter. s 9. If 6 men huild a wall 20 feet long, 6 feet high, and 4 feet thick, in 32 days ; in what time will 12 men huild a wall 100 feet long, 4 feet high, and 3 feet thick ? Ans.... | |
 | Daniel Adams - Arithmetic - 1828 - 238 pages
...answer to be found ! EXERCISES. 1 If 6 men build a wall 20 feet long, 6 feet high and 4 feet wide in 16 days, in what time will 24 men build one 200 feet long, С feet high and 6 thick? Ans. BO days. The soli«! contents in each piece of wall according to the... | |
 | William Kinne - 1829 - 246 pages
...can reap 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... | |
 | James L. Connolly (mathematician.) - Arithmetic - 1829 - 266 pages
...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, and 4 feet thick, in 1-2 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,... | |
 | William Kinne - Accounting - 1831 - 248 pages
...in 10 days'! Ans. 20 men. 5. If 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 7 Ans. 80 days. 24 men ) f 6 men ) 20 feet long f .„ , 1 200 feet long f „„ , 4 feet tliick J... | |
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