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 Βιβλία Βιβλία 61 - 70 από 93 για If two men start from the same place, and travel in opposite directions, the one.... 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: With an Introduction to Written Arithmetic - Σελίδα 40
των George Augustus Walton - 1869 - 176 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## The Rand-McNally Primary Arithmetic: Principles and Processes Derived by ...

Edwin Crawford Hewett - 1896 - 253 σελίδες
...walk in opposite directions, one at the rate of 3| miles an hour, and the other at the rate of 3£ miles an hour. How far apart will they be at the end of 9 hours? 70. How many cubic yards are there in 476.01 cubic feet? 71. A man bought a piece of land... ## The Williams & Rogers Mental Arithmetic ...

James M. Cook - 1897
...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... ## Graded Lessons in Arithmetic: Book IV

Wilbur Fisk Nichols - 1897
...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... ## An Elementary Treatise on Electric Power and Lighting: Arithmetic ...

...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... ## The Senior Arithmetic for Grammar Schools

Charles Edward White - 1897 - 291 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... ## Graded Lessons in Arithmetic: Book III

Wilbur Fisk Nichols - 1897
...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... ## The Model Mental Arithmetic for Public and Private Schools

C. F. R. Bellows - 1898 - 136 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... ## Elements of Trigonometry: Plane and Spherical

Andrew Wheeler Phillips, Wendell Melville Strong - 1898 - 138 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... ## The Rand-McNally primary arithmetic

Edwin Crawford Hewett - 1899
...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... 