 | Benjamin Greenleaf - Arithmetic - 1844 - 204 pages
...right by the product of the uncancelled numbers on the left. 2. If 6 men in 16 days of 9 hours each build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of 8 hours each will 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick... | |
 | James H. Porter - Arithmetic - 1845 - 254 pages
...Ans. 10 per cent. 41. 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, 6 feet thick? Ans. 80 days. 42. Suppose 12 men consume 240 pounds of bread in 8 days, how many men... | |
 | Benjamin Greenleaf - Arithmetic - 1845 - 222 pages
...right by the product of the uncancelled numbers on the left. 2. If 6 men in 16 days of 9 hours each build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of 8 hours each will 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick... | |
 | James H. Porter - Arithmetic - 1845 - 252 pages
...dollars; at what rate per cent, per annum did he receive interest 1 Ans. 10 per cent. 41. 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, 6 feet thick ? Ans. 80 days.... | |
 | Horatio Nelson Robinson - Arithmetic - 1845 - 310 pages
...answer, or term sought. 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, 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 1 8"| ! Here... | |
 | Almon Ticknor - Arithmetic - 1846 - 276 pages
...months 1 Ans. 24 bushels. 17. If 8 men can build a wall 20 feet long, 6 feet high, 4 feet thick, in 1?. days, in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8+12 = 20x6 divisor. 200x6 X8 dividend. 18. If a family of 8 persons use 360D. in nine months, how... | |
 | Arithmetic - 1846 - 258 pages
...3800 dollars until the loan should amount to the same sum: how long may he keep it? Ans. 2 months. 8. 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;, 8 feet high and 6 feet thick ?... | |
 | James Robinson (of Boston.) - 1847 - 304 pages
...factors, we have 1 1 C 1 da. da. jXjXjXjX 16 = 80. Ans. In the above question, 6 men are supposed to build a wall 20 feet long, 6 feet high, and 4 feet thick, in 16 days ; these five numbers or terms are the terms of supposition. It is required to find the number of days... | |
 | James S. Russell - Arithmetic - 1847 - 340 pages
...days, how many quarters would an army of 22536 soldiers consume in 112 days ? 5. If 6 men, in 16 days, build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days could 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick ? 6. If 12 men,... | |
 | Benjamin Greenleaf - Arithmetic - 1847 - 232 pages
...right by the product of the uncancelled numbers on the left. 2. If 6 men in 16 days of 9 hours each build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of 8 hours each will 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick... | |
| |
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. 
