 | Daniel W. Fish - Arithmetic - 1874 - 538 pages
...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... | |
 | California. Legislature - California - 1875 - 534 pages
...If A and В commence traveling around it, A at the rate of 3 miles an hour, and В at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours? 2. What is the greatest common divisor of 78, 234, and 468? What is the least common multiple... | |
 | Horatio Nelson Robinson - Mathematics - 1877 - 98 pages
...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 be at the end of 1 hour ? At the end of 2 hours ? 5 hours? 6 hours? 8 hours? 10 hours? 5. A grocer sold 2 pounds of rice at... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 170 pages
...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 ? 8. Bought 6 cords of wood, at 8 dollars a cord, and handed in payment 5 ten-dollar bills... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1877 - 348 pages
...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?... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...the same port, one sailing south at the rate of 12 mi. an hour, the other east at the rate of 10 mi. an hour : how far apart will they be at the end of 72 hr. ? Ans. 11 24.67+ mi. From the second principle the following rule, to find the base or the perpendicular... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...the same place and travel in opposite directions ; one travels 2 miles an hour, the other travels 3 miles an hour ; how far apart will they be at the end of 5 hours ? 6. Two men start from the same place and travel the same way; one travels 2 miles an hour... | |
 | Edwin Pliny Seaver - Arithmetic - 1878 - 364 pages
...an hour. At the same time Smith starts at Worcester for Springfield, and travels at the rate of 9^ miles an hour. How far apart will they be at the end of an hour ? In how many hours will they meet ? 143. To what must you add the difference between 11 -^... | |
 | William Fisher McMichael - 1878 - 226 pages
...from the same point walk in the same direction at the rates of x and у miles an hour respectively; how far apart will they be at the end of 1 hour 1 How far at the end of 45 minutes ? 44. A gives В a start of 1 mile and then overtakes him in x hours... | |
 | Edward Olney - Arithmetic - 1879 - 392 pages
...same direction. The passenger-train moves at the rate of 37 miles an hour, and the freight-train 19 miles an hour. How far apart will they be at the end of 13 hours? ANS., 234 miles. How far apart had they run in different directions ? ANS., 728 miles. 61.... | |
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... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4. 
