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 Βιβλία Βιβλία 1 - 10 από 96 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.
The Model Mental Arithmetic for Public and Private Schools - Σελίδα 20
των C. F. R. Bellows - 1898 - 136 σελίδες
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## Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ...

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...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How fur at the end of two hours ? How far at the end of three hours 1 How far at the end...

## Mental Arithmetic Upon the Inductive Plan: For Beginners

Benjamin Greenleaf - 1846 - 72 σελίδες
...Lowell, and travel the same way ; A travels at the rate of 4 miles an hour, and В at the rate of 9 miles an hour ; how far apart will they be at the end of one hour ? How far at the end of 2 hours? 4 hours? 6 hours? 7 'hours ? 10. Six less two are how many?...

## Intellectural Arithmetic, Upon the Inductive Method of Instruction

Warren Colburn - 1847 - 160 σελίδες
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours 1 How far,at the end of three hours 1 How far at the end...

## Primary Arithmetic, Or, Mental Operations in Numbers: Being an Introduction ...

Daniel Adams - 1848 - 180 σελίδες
...Two men start from Buffalo, at the same time, and travel east, one at the rate of 7 miles an hour, the other at the rate of 4 miles an hour ; how far apart will they he in one hour ? — in 10 hours ? — in 6 days, if they travel 10 hours each day ? 43. Seven boys...

## The Child's First Book in Arithmetic

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...hours ? 4 hours ? 10 hours ? Why ? 4. If two men start from the same place, and travel the same way, one at the rate of 3 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 3 hpurs ? 5 hours...

## The American Intellectual Arithmetic, Designed for the Use of Schools and ...

John Fair Stoddard - 1849 - 164 σελίδες
...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 washing; how much...

## Intellectual Arithmetic: Upon the Inductive Method of Instruction

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...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours ? How far at the end of three hours ? How far at the end...

## An Intellectual and Practical Arithmetic: Or, First Lessons in Arithmetical ...

James L. Enos - 1851 - 144 σελίδες
...same place and travel different ways ; one at the rate of 3 miles in an hour, and the other 5 miles in an hour ; how far apart will they be at the end of the first hour ? How far at the end of 2 hours ? 4 hours ? 5 hours ? 8 hours ? 9 hours ? 75. A boy...

## An elementary intellectual arithmetic: containing numerous origional ...

Daniel Leach, Robert Swan - 1853 - 160 σελίδες
...travel more than the other ? 24. Two men are fifteen miles apart, and travel in opposite directions ; one at the rate of 3 miles an hour, and the other 2 miles an hour; how far apart will they be in 8 hours ? If they then turn and travel towards each...

## Greenleaf's Primary Arithmetic

Benjamin Greenleaf - 1854 - 144 σελίδες
...travel in opposite directions, one at the rate of 4£ miles an hour, and the other at the rate of 6J miles an hour ; how far apart will they be at the end of 1 hour ? How far in 4 hours ? 6 hours ? 10 hours ? 14. Three men hired a pasture for 60 dollars. A...