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" Two men are 50 miles apart, and approach each other, one at the rate of 2 miles an hour, the other, 3 miles an hour ; how far apart will they be at the end of 5 hours 1 64. "
Graded Lessons in Arithmetic - Página 41
por Wilbur Fisk Nichols - 1807
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A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 288 páginas
...weeks? 9?. 11 ? 13? 25. Two men start from Hartford towards New-Haven at the same moment. One goes 7 miles an hour, the other, 3 miles an hour. How far apart are they at the end of one hour? 2 hours? 3 hours? 6? 9? 8? 7? 11? 12? 26. Two men leave Hartford at...
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The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...trains start from the same point, in opposite directions; one travels 10 miles an hour, and the other 15 miles an hour. How far apart will they be in 1 hour? In 4 hours? 22. Two railway trains start from the same point, in opposite directions; one travels 12j...
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The American Intellectual Arithmetic, Designed for the Use of Schools and ...

John Fair Stoddard - 1849 - 164 páginas
...at the end of 8 hours? 63. Two men are 50 miles apart, and approach each other;—one at the rate of 2 miles an hour, the other 3 miles an hour; how far apart will they be at the end of 5 hours ? 65. A man earned 80 cents a day, and paid 50 cents a day for his board and...
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Elements of Arithmetic: The primary-school arithmetic, designed for ...

Horace Mann, Pliny Earle Chase - 1851 - 160 páginas
...travel in the same direction, one at the rate of G ' miles an hour, and the other at the rate of 7| miles an hour. How far apart will they be in 1 hour ? In 5 hours ? In 7 hours ? In 12 hours ? 10. If a stock of provisions will serve 5 men 9 days, how long...
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The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 176 páginas
...at the end of 8 hours ? 63. Two men are 50 miles apart, and approach each other, one at the rate of 2 miles an hour, the other, 3 miles an hour ; how far apart will they be at the end of 5 hours ? 64. If 1 orange is worth 4 apples, how many apples must be given for 13 oranges...
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First Steps Among Figures: A Drill Book in the Fundamental Rules of Arithmetic

Levi N. Beebe - 1877 - 335 páginas
...? 65. If 2 men start from the same place and travel in the same direction, one 6 miles an hour, and the other 3 miles an hour, how far apart will they be in 9 hours ? 66. In how many hours will a man who drives 8 miles an hour overtake a footman who is 60...
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The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1879 - 176 páginas
...at the end of 8 hours ? 63. Two men are 50 miles apart, and approach each other, one at the rate of 2 miles an hour, the other, 3 miles an hour ; how far apart will they be at the end of 5 hours 1 64. If 1 orange is worth 4 apples, how many apples must be given for 13 oranges...
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A New Elementary Arithmetic: Uniting Oral and Written Exercises

Emerson Elbridge White - 1883 - 268 páginas
...start from the same port and sail in the same direction, one sailing 15 miles an hour and the other 9 miles an hour: how far apart will they be in 1 hour? In 12 hours? WRITTEN PROBLEMS. 26. The greater of two numbers is 4056, and their difference is 3650: what...
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A New Elementary Arithmetic: Uniting Oral and Written Exercises

Emerson Elbridge White - 1883 - 268 páginas
...start from the same port and sail in the same direction, one sailing 15 miles an hour and the other 9 miles an hour : how far apart will they be in 1 hour? In 12 hours? WRITTEN PROBLEMS. 26. The greater of two numbers is 4056, and their difference is 3650 :...
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First Book of Arithmetic: Uniting Oral and Written Exercises

Emerson Elbridge White - 1890 - 168 páginas
...receive? 67. Two men start from the same place and walk in opposite directions, one 2f miles an hour and the other 3£ miles an hour : how far apart will they be in 1 hour ? In 4 hours ? In 10 hours ? 68. A grocer bought 4 crocks of butter, weighing respectively 31f pounds, 28f...
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