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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
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## A Mental Arithmetic, Upon the Inductive Plan

Benjamin Greenleaf - 1860 - 156 σελίδες
...opposite directions, the one travelling 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. If one man can make 6 pairs of shoes in one day, how many pail's can 9 men make ? 12....

## Davies' University Arithmetic: Embracing the Answers, and a Full Analysis ...

Charles Davies - 1861 - 336 σελίδες
...same point, one sails due north at the rate of 10 miles an hour, the other due west at the rate of 14 miles an hour : how far apart will they be at the end of 2 days, supposing the surface of the earth to be a plane ? 12. How much more will it cost to fence...

## Mental Arithmetic Upon the Inductive Plan: Designed for Primary and ...

Benjamin Greenleaf - 1851 - 144 σελίδες
...travel in apposite directions, one at the rate of 4^ miles an hour, and the other at the rate of 6 j miles an hour ; how far apart will they be at the end of 1 hour ? Ilow far in 4 hours ? 6 hours ? 10 hours ? 14. Three men hired a pasture for 60 dollars. A put in...

## Stoddard's American Intellectual Arithmetic

John Fair Stoddard - 1866 - 176 σελίδες
...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 ? 65. A boy...

## The Illustrative Practical Arithmetic by a Natural Method ...

George Augustus Walton, Electa Nobles Lincoln Walton - 1869 - 336 σελίδες
...apart, and move towards each other, one at the rate of 28 miles an hour, and the other at the rate of 16 miles an hour ; how far apart will they be at the end of 7 hours ? 12. If 13 pounds of tea cost \$ 16.25, what will 1 pound cost ? what will 10 pounds cost?...

## Robinson's Progressive Intellectual Arithmetic on the Inductive Plan: Being ...

Horatio Nelson Robinson - 1863 - 176 σελίδες
...4. If two persons start from the same point, and travel in opposite directions, one at the rate of 6 miles an hour, and the other 4 miles an hour, how far apart will they be in 7 hours ? in 9 hours ? in 12 hours ? 5. If they travel in the same direction, how far apart will...

## An Intermediate Arithmetic: Uniting Mental and Written Exercises in a ...

Emerson Elbridge White - 1873 - 221 σελίδες
...gallons? 5. Two men start from the same place, and travel in opposite directions, one at the rate of 3 miles an hour and the other 4 miles an hour : how far will they be apart in 8 hours ? 6. If an orange is worth 2 lemons and a lemon is worth 5 plums, how...

## The Illustrative Practical Arithmetic by a Natural Method with Dictation ...

George Augustus Walton - 1871 - 336 σελίδες
...apart, and move towards each other, one at the rate of 28 miles an hour, and the other at the rate of 16 miles an hour ; how far apart will they be at the end of 7 hours ? 12. If 13 pounds of tea cost \$ 16.25, what will 1 pound cost? what will 10 pounds cost? 13....

## The Illustrative Practical Arithmetic ...

George Augustus Walton - 1873
...and move towards each other, one at the rate of 28 miles an hour, and the other at the rate of 1-6 miles an hour ; how far apart will they be at the end of 1 hours ? 12. If 13 pounds of tea cost \$ 16.25, what will 1 pound cost ? what will 10 pounds cost ? 13....

## The Complete Arithmetic: Oral and Written, Τόμος 1

Daniel W. Fish - 1874 - 516 σελίδες
...same place, and travel in opposite directions, one at the rate of 6 miles an hour, the other, of 8 miles an hour. How far apart will they be at the end of 6 hours ? 8 hours ? 9 hours? 18. A woman sold a grocer 5 pounds of butter at 30 cents a pound, and...