| Benjamin Greenleaf - Arithmetic - 1858 - 324 pages
...grain in 24 days, how many bushels will suffice 32 horses 48 days? Ans. 336 bushels. 10. If 6 men jn **16 days of 9 hours each build a wall 20 feet long,...6 feet high, and 4 feet thick, in how many days of** 16 hours each will 24 men build a wall 200 feet long, 16 feet high, and 6 feet thick ? Ans. 90 days.... | |
| Benjamin Greenleaf - Mathematics - 1861 - 324 pages
...bushels of grain in 24 days, how many bushels will suffice 32 horses 48 days? Ans. 336 bushels. 10. If 6 **men in 16 days of 9 hours each build a wall 20 feet...6 feet high, and 4 feet thick, in how many days of** 16 hours each will 24 men build a wall 200 feet long, 16 feet high, and 6 feet thick ? Ans. 90 days.... | |
| 1861
...by cancellation, the operation will be the same as in a simple proportion. EXAIrtTLES. 3. 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 1 Ans. 80... | |
| Benjamin Greenleaf - 1871
...bushels of grain in 24 days, how many bushels will suffice 32 horses 48 days ? Ans. 336 bushels. 10. If 6 **men in 16 days of 9 hours each build a wall 20 feet...6 feet high, and 4 feet thick, in how many days of** 16 hours each will 24 men build a wall 200 feet long, 16 feet high, and 6 feet thick ? Ans. 90 days.... | |
| California - 1875
...feet wide, and 1\ feet high. Ilow much will it coat to plaster it at 2J cents per square foot? 5. If 6 **men in 16 days of 9 hours each build a wall 20 feet...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? 6. I bought a horse, buggy, and harness,... | |
| Andrew H. Baker - Arithmetic - 1878 - 193 pages
...less men, and the more hours the less men ; the first ratio is direct, the other two inverse. 3. If 6 **men in 16 days of 9 hours each, build a wall 20 feet...feet thick, in how many days of 8 hours each will** 24 men build a wall 200 ft. long 8 ft. high and 6 ft. thick ? Ans. 90 days. 4. If 12 men mow 24 acres... | |
| William Frothingham Bradbury - 1879 - 374 pages
...deep must another bin be made, that is 18 feet long and Ц feet wide, to hold 450 bushels ? 513. If 6 **men, in 16 days of 9 hours each, build a wall 20 feet...6 feet high, and 4 feet thick, in how many days of** 12 hours each, will 28 men build a wall 400 feet long, 4 feet high, and 8 feet thick ? 514. If 14 men,... | |
| William Frothingham Bradbury - Arithmetic - 1879 - 374 pages
...another bin be made, that is 18 feet long and 3jf feet wide, to hold 450 bushels ? 513. If 6 men, in 1C **days of 9 hours each, build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of** 12 hours each, will 28 men build a wall 400 feet long, 4 feet high, and 8 feet thick ? 514. If 14 men,... | |
| Education - 1880
...of interest will a $100 double itself in 16 yr. 8 months ? • Proc. 5 ; ans. 5. 7. If six men can **build a wall 20 feet long, 6 feet high, and 4 feet thick in** 16 days, in what time can 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick? By proportion.... | |
| Education - 1880
...each ans. 3. 6. At what rate of interest will $100 double itself in 16 yr. 8 months? 7. If six men can **build a wall 20 feet long, 6 feet high, and 4 feet thick in** 16 days, in what time can 24 men build a wall 200 feet long, 8 feet high, and 6 feet thick? By proportion.... | |
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