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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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...other 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...

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...do it? 5. If 35 bushels of oats will feed 8 horses 25 days, how long will they feed one horse ? 6. Two men start from the same place and travel in opposite directions, one at the rate of 28 miles a day, and the other at the rate of 32 miles a day: how far will they be apart...

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...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, of 8 miles an hour. How far apart will they be at the end...

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...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...

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Daniel W. Fish - 1874 - 516 σελίδες
...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...

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...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, of 8 miles an hour. How far apart will they Ы at the end...

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




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