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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 Complete Arithmetic, Μέρος 1

Daniel W. Fish - 1874
...week, what is the cost of 21 weeks board ? 16. What cost 20 pounds of beef, at 12 cents a pound? 17. Two men start from the same place, and travel in opposite directions, one at the rate of 6 miles an hour, the other, 8 miles an hour. How far apart will they be at the end of...

## A Mental Arithmetic on the Inductive Plan ...

Benjamin Greenleaf - 1875
...8 times 8 than 7 times 9 ? 9. How much more is 8 times 9 than 10 times 7 ? Than 6 times 12 ? 10. 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...

## Ray's New Intellectual Arithmetic

Joseph Ray - 1877 - 140 σελίδες
...9 yards of cloth cost at \$6 a yard? 16. What will 8 quarts of berries cost at 12 cents a quart? 17. Two men start from the same place and travel in opposite directions: one travels 2 miles an hour, the other 4 miles an hour: how far will they be apart at the end of 3 hours? SOLUTION.—At...

## Ray's New Intellectual Arithmetic

Joseph Ray - 1877 - 140 σελίδες
...yards of cloth cost at \$6 a yard? 16. What will 8 quarts of berries cost at 12 cents a quart ? 17. Two men start from the same place and travel in opposite directions: one travels 2 miles an hour, the other 4 miles an hour: how far will they be apart at the end of 3 hours? SOLUTION.—At...

## First Steps Among Figures: A Drill Book in the Fundamental Rules of Arithmetic

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...A merchant received \$248 on Monday and \$396 on Tuesday; what was the average receipts per day ? 26. Two men start from the same place and travel in opposite directions, one at the rate of 54 miles a day, and the other at the rate of 45 miles a day ; how far apart will they...

## Intellectual Arithmetic

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...oilier seven ; how far apart are they at the end of one hour ? How far at the end of seven hours ? 8. Two men start from the same place and travel in opposite directions, one at the rate of two miles in an hour, and the other six ; how far apart are they in seven hours ? How...

## Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of ...

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...8 times 8 than 7 times 9 ? 6. How much more is 8 times 9 than 10 times 7 ? Than 6 times 12 ? 7. 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...

## Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of ...

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...8 times 8 than 7 times 9 ? 6. How much more is 8 times 9 than 10 times 7 ? Than 6 times 12 ? 7. 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...

## Robinson's Progressive Primary Arithmetic for Primary Classes in Public and ...

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...coat, 3 yards for a pair of pantaloons, and 1 yard for a vest ; how many yards were left ? 4. If 2 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 5 miles an hour, how far apart will they...

## Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of ...

Benjamin Greenleaf - 1877 - 151 σελίδες
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