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 Βιβλία Βιβλία 131 - 140 από 154 για 7. Two men start from the same place and travel in opposite directions : one travels....
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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## Elementary Arithmetic

William W. Speer - 1897 - 314 σελίδες
...4/ more than a dime and Edna has 5/ less than a dime. How many more cents has Nettie than Edna? 4. Two men start from the same place and travel in opposite directions at the rate of 6 mi. an hour. How far apart are they at the end of an hour ? 5. A school contains 5...

## The New Elementary Arithmetic

John Williston Cook, Nebraska Cropsey - 1899 - 308 σελίδες
...barrels at \$9.378 per barrel, and the remainder brought only \$5.80 per barrel. What was his gain ? 7. Two men start from the same place and travel in opposite directions. One travels 119.33 miles a day, and the other 123.75 miles a day. How far will they be apart at the end of six...

## The New Elementary Arithmetic

John Williston Cook - 1899 - 308 σελίδες
...barrels at \$9,378 per barrel, and the remainder brought only \$5.80 per barrel. What was his gain ? 7. Two men start from the same place and travel in opposite directions. One travels 119.33 miles a day, and the other 123.75 miles a day. How far will they be apart at the end of six...

## Graded Lessons in Arithmetic: Book IV

Wilbur Fisk Nichols - 1899
...cost, at 9^ a pound? 8. How many feet in 12 yd. 2 ft. ? 9. How many quarts in 3 gal. 3 qt. ? 10. If two men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, the other 3 miles an hour, how far apart will they be in 3 hours ?...

## The Public School Mental Arithmetic

James Alexander McLellan, Albert Flintoft Ames - 1899 - 138 σελίδες
...men to do it ? 4. If 7 men can do a piece of work in 4 da., how many men can do it in 2 da. ? 5. If two men start from the same place and travel in opposite directions, one at the rate of 4 mi. an hr. and the other at the rate of 5 mi. an hr., how far apart will they be in...

## The Public School Mental Arithmetic

James Alexander McLellan, Albert Flintoft Ames - 1899 - 138 σελίδες
...men to do it ? 4. If 7 men can do a piece of work in 4 da., how many men can do it in 2 da. ? 5. If two men start from the same place and travel in opposite directions, one at the rate of 4 rni. an hr. and the other at the rate of 5 mi. an hr., how far apart will they be...

William W. Speer - 1899 - 261 σελίδες
...of chalk for \$2.50, and sold them for \$3.75, gaining 25/on each box. How many boxes did I buy ? 2. Two men start from the same place and travel in opposite directions, one at the rate of 3 mi. an hour and the other at the rate of 5 mi. an hour. How fav apart are they at...

## The Public School Mental Arithmetic

James Alexander McLellan, Albert Flintoft Ames - 1899 - 138 σελίδες
...men to do it ? 4. If 7 men can do a piece of work in 4 da., how many men can do it in 2 da. ? 5. If two men start from the same place and travel in opposite directions, one at the rate of 4 mi. an hr. and the other at the rate of 5 mi. an hr., how far apart will they be in...

## The Natural Arithmetic: Book I-[III], Βιβλίο 2

Isaac Oscar Winslow - 1901
...<\$ 7. How many days was he idle ? 3. 2 men start at the same time to travel in the same direction. One travels 3£ miles an hour, and the other 4|- miles...an hour. How far apart will they be at the end of 10 hours ? 4. A man traveled 8 hours at the rate of 5£ miles an hour, and then returned to the point...

## The Natural Arithmetic: Book 1-, Βιβλίο 2

Isaac Oscar Winslow - 1901
...f> 7. How many days was he idle ? 3. 2 men start at the same time to travel in the same direction. One travels 3| miles an hour, and the other 4| miles...an hour. How far apart will they be at the end of 10 hours ? 4. A man traveled 8 hours at the rate of 5-J miles an hour, and then returned to the point...