 | Emerson Elbridge White - Arithmetic - 1870 - 350 pages
...much did he receive per barrel ? 6. Two men are 120 miles apart, and are traveling toward each other, one at the rate of 7 miles an hour, and the other at the rate of 8 miles an hour : in how many hours will they meet? 7. If a man can build a wall in... | |
 | Daniel W. Fish - 1874 - 320 pages
...the father earn in 12 weeks than the son ? 19. If two persons start from the same point and travel in the same direction, one at the rate of 7 miles an hour, and the other 4 miles, how far apart will they be in 6 hours ? In 8 hours ? In 10 hours ? In 13 hours ? 20. If a man... | |
 | Daniel W. Fish - Arithmetic - 1875 - 350 pages
...the father earn in 12 weeks than the son ? 19. If two persons start from the same point and travel in the same direction, one at the rate of 7 miles an hour, and the other 4 miles, how far apart will they be in 6 hours ? In 8 hours ? In 10 hours ? In 12 hours ? 20. If a man... | |
 | Emerson Elbridge White - Arithmetic - 1883 - 374 pages
...much did he receive per barrel? 6. Two men are 120 miles a part, and are traveling toward each other, one at the rate of 7 miles an hour, and the other at the rate of 8 miles an hour: in how many hours will they meet? 7. If a man can build a wall in 84... | |
 | Charles Scott Venable - Arithmetic - 1888 - 402 pages
...travel 8 and 7 miles an hour in opposite directions ? 21. If two horses start at the same place and trot in the same direction, one at the rate of 7 miles an hour, and the other at the rate of 9 miles an hour, when will the one horse be 12 miles in advance of the other ? 22. If... | |
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If two persons start from the same point and travel in the same direction, one at the rate of 7 miles an hour, and the other... 