 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.  An Intellectual Arithmetic - Σελίδα 40των George Augustus Walton - 1873 - 176 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | John Williston Cook, Nebraska Cropsey - 1896 - 452 σελίδες
...tune and travel on the same road. A travels at the rate of 26 miles an hour, and B at the rate of 39 miles an hour. How far apart will they be at the end of 6 hours ? If B should then stop, and A should travel at B's rate, how long would it take him to overtake... | |
 | James M. Cook - 1897 - 216 σελίδες
...same point travel in the same direction, one at the rate of 6 miles an hour, the other at the rate of 4 miles an hour; how far apart will they be at the end of 9 hours? NOTE. — Traveling in the same direction, at the end of one hour they will be as far apart... | |
 | Charles Edward White - 1897 - 312 σελίδες
...steamer goes due north at the rate of 12 miles an hour, and another goes due east at the rate of 15 miles an hour. How far apart will they be at the end of 8 hours ? MISCELLANEOUS. 430. 1. The sum of two numbers is 2120, and their difference 938. What is... | |
 | International Correspondence Schools - 1897 - 346 σελίδες
...are sailing towards each other, one at the rate of 18 miles an hour, and the other at the rate of 15 miles an hour. How far apart will they be at the end of 205 hours ? Ans. 1,081 miles. DIVISION. 55. DiviBion is the process of finding how many times one number... | |
 | Wilbur Fisk Nichols - 1897 - 136 σελίδες
...same place, and travel in the same direction. One travels at the rate of 8 miles an hour, the other 11 miles an hour. How far apart will they be at the end of 20 hours ? 13. What is the cost of 9 cows, at $25 each? 14. How much will 19 pencils cost, at 5/ each... | |
 | Wilbur Fisk Nichols - 1897 - 122 σελίδες
...2 towns ? 9. Two men start at the same place, and travel the same way. One travels 2 miles an hour, the other 4 miles an hour ; how far apart will they be in 1 hour? In 4 hours? 10. If 3 men can do a piece of work in 2 'days, how many days will it take 1... | |
 | C. F. R. Bellows - 1898 - 148 σελίδες
...same direction. One of them rides at the rate of t> miles an hour and the other walks at the rate of 4 miles an hour; how far apart will they be at the end of 14 hours? 15. A pound of butter weighs 16 ounces; how many ounces will 4 pounds weigh? 16. What will... | |
 | Andrew Wheeler Phillips, Wendell Melville Strong - 1898 - 362 σελίδες
...same time on straight tracks inclined to each other 21° 12'. If their average speeds are 40 and 50 miles an hour, how far apart will they be at the end of the first fifteen minutes? (36.) A ship, A, is seen from a light-house, B; to determine its distance... | |
 | James Morgan Rawlins - 1899 - 458 σελίδες
...plain and travel, one due north at the rate of 3 miles an hour, the other due east at the rate of 5 miles an hour. How far apart will they be at the end of 10 hours? 57. Divide one millionth by eight ten-thousandths, and express the result in words. 58. Find... | |
 | Edwin Crawford Hewett - 1899 - 280 σελίδες
...walk in opposite directions, one at the rate of 3f miles an hour, and the other at the rate of S£ miles an hour. How far apart will they be at the end of 9 hours? 71. A man bought a piece of land at $36 an acre, paying $2,844 for it; he sold it at $44 an... | |
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