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7. Two men start from the same place and travel in opposite directions : one travels 3 miles an hour, and the other 4 miles an hour ; how far apart will they be at the end of 1 hour ? of 2 hours ? of 5 hours
AN INTELLECTUAL ARITHMETIC, WITH AN INTRODUCTION TO WRITTEN ARITHMETIC. - Σελίδα 40
των A. WALTON, ELECTRA N. L. WALTON - 1869
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## The Elements of Arithmetic...: In which Decimal and Integral ..., Μέρος 2

Pliny Earle Chase - 1848 - 240 σελίδες
...hour, the other 0 J miles an hour. In what time will they meet, if they are now 38| miles apart ? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4." miles an hour, and the other 5 T 3 r miles an hour. In what time will they be 100...

## Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

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...hour, the other 6£ miles an hour. In what time will they meet, if they are now 38| miles apart? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4£ miles an hour, and the other 5 T 3 r miles an hour. In what time will they be 100...

## The Common-school Arithmetic, Designed for Learners of Every Class: And ...

Pliny Earle Chase - 1848 - 277 σελίδες
...than the first, and the third is 4 more than the sum of the other two. What are the numbers ? 599. Two men start from the same place and travel in opposite directions, one at the rate of 4i miles, and the other 5 T 3 T miles an hour. In what time will they be 100 miles apart?...

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## The Child's First Book in Arithmetic

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...yard, a watch worth 10 dollars, and the balance in money ; how much money did he receive ? Why ? 3. If two men start from the same place, and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 6 miles an hour, how far apart will they...

## The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1849 - 216 σελίδες
...men can perform a piece of work in 6 days, in what time would 10 men perform the work ? 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast;— how far apart will they be in 11 hours ?...

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...an hour, how far would he travel in 3 hours ? how far in 7 hours 1 how far in 12 hours ? 100. If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3| mi let in an hour, and the other 4} miles ; how far will they be apart at the end...

## The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1849 - 216 σελίδες
...noonday, what is the height of a steeple, that casts a shadow 90 feet, at the same time. 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast;— how far apart will they be in 11 hours ?...

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## The Child's First Book in Arithmetic

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...yard, a watch worth 10 dollars, and the balance in money ; how much money did he receive ? Why ? 3. If two men start from the same place, and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 6 miles an hour, how far apart will they...