 | Benjamin Martin - Celestial mechanics - 1754 - 200 pages
...its Velocity be greater than that of the Eye; or backwards, if lefs. Thus if two Ships A and B faiPd both the fame Way, A at the Rate of 3 Miles an Hour,...are in feems quite at Reft. 10. If (in the 3d Place) they Eye and Object both move, but in contrary Direftions, or meet each other ; then the Object would... | |
 | Benjamin Greenleaf - Arithmetic - 1857 - 452 pages
...third. 3. There is a certain island 30 miles in circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? '.£ - ^.. 4. Having... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 472 pages
...third. 3. There is a certain island 30 miles in circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at, the end of 30 hours ? 4. Having money to... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 458 pages
...third. 3. There is a certain island 30 miles in circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? 4. Having money to... | |
 | Horatio Nelson Robinson - Algebra - 1864 - 444 pages
...days ; B, 22 days ; G, 33 days. 46. A and B start from opposite points and travel toward each other, A at the rate of 3 miles an hour, and B at the rate of 4 miles an hour. At the same time, C sets out with A and travels at the rate of 5 miles... | |
 | Albert Newton Raub - Arithmetic - 1894 - 174 pages
...to have 60 cents together ? 43. A and B start at the same point and travel in opposite directions. A at the rate of 3 miles an hour and B at the rate of 5 miles an hour ; how far apart are they at the end of 5 hours? At the end of 6 hours?... | |
| |
... bins 755 bushels of grain; there being in the first 125 bushels, and in the second 96 bushels, more than in the third ; how many bushels in the second and third ? Ans. 363 in the second, 267 in the third. 3. There is a certain island 30 miles in circumference.... 