 If two men start from the same place, and travel in opposite directions, the one traveling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.  Elementary Arithmetic - Σελίδα 162των William W. Speer - 1897 - 314 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Catharine Esther Beecher - 1833 - 296 σελίδες
...for mental exercise. In solving the first 50, the pupil should not be allowed to use the slate. 1. If two men start from the same place and travel in opposite directions, one at the rate of 4f miles an hour, and the other at the rate of 3f miles an hour, how far will they... | |
 | Frederick Emerson - 1834 - 204 σελίδες
...How many men must be employed, to dig a trench in 3 days, that 6 men can dig in 4 days ?* 31. Suppose two men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast; — how far apart will they be in 11 hours... | |
 | Pliny Earle Chase - 1844 - 258 σελίδες
...hour, the other 6^ miles an hour. In what time will they meet, if they are now 38| miles apart ? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4£ miles an hour, and the other 5T3r miles an hour. In what time will they be 100... | |
 | Pliny Earle Chase - 1844 - 246 σελίδες
...hour, the other 6-J miles an hour. In what time will they meet, if they are now 38| miles apart ? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4.J miles an hour, and the other 5T3f miles an hour. In what time will they be 100... | |
 | Pliny Earle Chase - 1848 - 244 σελίδες
...hour, the other 0 J miles an hour. In what time will they meet, if they are now 38| miles apart ? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4." miles an hour, and the other 5T3r miles an hour. In what time will they be 100... | |
 | Nelson M. Holbrook - 1849 - 116 σελίδες
...yard, a watch worth 10 dollars, and the balance in money ; how much money did he receive ? Why ? 3. If two men start from the same place, and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 6 miles an hour, how far apart will... | |
 | Horace Mann - 1851 - 384 σελίδες
...miles an hour. In what time will they meet if they are now 38 } miles apart? Ans. 3'|4| hours. 79. Two men start from the same place and travel in opposite directions, one at the rate of 4^ miles an hour, and the other 5T3r miles an hour. In what time will they be 100... | |
 | Horace Mann, Pliny Earle Chase, Phiny Earie Chase - 1857 - 394 σελίδες
...other 6J miles an hour. In what time will they meet if they are now 38| miles apart? Ans. 3 hours. 79. Two men start from the same place and travel in opposite directions, one at the rate of 4£ miles an hour, and the other 5 j3,- miles an hour. In what time will they be... | |
 | Horace Mann, Pliny Earle Chase - 1857 - 388 σελίδες
...6-J miles an hour. In what time will they meet if they are now 38 f miles apart? Ans. 3 hours. 79. Two men start from the same place and travel in opposite directions, one at the rate of 4-|- miles an hour, and the other 5T^- miles an hour. In what time will they be... | |
 | Benjamin Greenleaf - 1858 - 186 σελίδες
...How much more is 8 times 8 than 7 times 9 ? .9. How much more is 8 times 9 than 10 times 7? 10. If two men start from the same place, and travel in opposite directions, the one travelling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how... | |
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