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Βιβλία Βιβλία 131 - 140 από 170 για miles an hour and the other at the rate of 40 miles an hour ; how far apart will....
" miles an hour and the other at the rate of 40 miles an hour ; how far apart will they be at the end of 2 hours "
AN INTELLECTUAL ARITHMETIC, WITH AN INTRODUCTION TO WRITTEN ARITHMETIC. - Σελίδα 131
των A. WALTON, ELECTRA N. L. WALTON - 1869
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...and move along straight tracks that form an angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour ? a + 6 = 35. a — 6 = 5. A + B = 150°. i (A + B) = 75°....

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...are sailing towards each other, one at the rate of 18 miles an hour, and the other at the rate of 15 miles an hour. How far apart will they be at the end of 205 hours ? DIVISION. rM (/) (s-) w (¿) (j) (k) (n (m) (n) (") 61,875. 227,292. 3,085,326. 801,222....

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...Two men are 268 miles apart. If they travel toward each other, one 4 miles an hour and the other 3 miles an hour, how far apart will they be at the end of 35 hours ? 1. How many dozen pencils can I buy for 24 cents at half a cent apiece ? 2. Compare a half-inch...

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...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...

A Textbook on Electric Lighting and Railways: International ..., Τόμος 1

International Correspondence Schools - 1901
...are sailing towards each other, one at the rate of 18 miles an hour and the other at the rate of 15 miles an hour. How far apart will they be at the end of 205 hours ? DIVISION. { M (») C) (¿) W (/) (g) (*) (0 (/) (*) (/) (m) («0 (0) 99,892. 167,220. 225,308....

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Charles Edward White - 1901 - 451 σελίδες
...sixth hour ? 17. If John travels east at the rate of 8 miles an hour, and James west at the rate of 5 miles an hour, how far apart will they be at the end of 6 hours ? 18. If 6 men do a piece of work in 12 days, in what time can 1 man do it ? Analysis. —...

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...at the same time to travel in the same direction. One travels 3£ miles an hour, and the other 4-J- 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...

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