 If two men start from the same place, and travel in 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.  A Mental Arithmetic, Upon the Inductive Plan - Page 28by Benjamin Greenleaf - 1860 - 156 pagesFull view - About this book
 | Benjamin Greenleaf - Arithmetic - 1857 - 452 pages
...circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? '.£ - ^.. 4. Having money to invest, I purchased two farms at S 1,750 each, and 19 shares... | |
 | Charles Davies - Arithmetic - 1858 - 174 pages
...hours ? 19. Two men start from the same point and travel hi opposite directions ; one at the rate of 3J miles an hour, and the other at the rate of 4| miles...an hour ; how far apart will they be at the end of 4 hours? 20. If, in the last question, the men were to travel in the same direction, how far apart... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 458 pages
...circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? 4. Having money to invest, I purchased two farms at $ 1,750 each, and 19 shares of bank... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 186 pages
...travel in opposite directions, one at the rate of 4J miles an hour, and the other at the rate of 6| miles an hour ; how far apart will they be at the end of 1 hour ? How far in 4 hours ? 6 hours ? 10 hours ? 24. A gentleman wished to give $ 100 for benevolent... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 456 pages
...circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? 4. Having money to invest, I purchased two farms at S 1,750 each, and 19 shares of bank... | |
 | Benjamin Greenleaf - Arithmetic - 1859 - 168 pages
...money did she pay ? 6. What cost 7 quarts of cherries, at 6 cents a quart? Y. How much more will 1 quarts of currants, at 7 cents a quart, cost, than...man can make 6 pairs of shoes in one day, how many pairs can 9 men make ? 12. What cost 2 tons of hay, at 15 dollars a +on? 13. Bought 6 cords of wood,... | |
 | Charles Davies - Arithmetic - 1859 - 186 pages
...travel in 14 hours ? 19. Two men start from the same point and travel in opposite directions ; one at the rate of 3£ miles an hour, and the other at the rate of 4{ miles au hour ; how far apart will they be at the end of 4 hours ! 20. If, in the last question, the men... | |
 | Horatio Nelson Robinson - Arithmetic - 1860 - 96 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... | |
 | Charles Davies - Arithmetic - 1861 - 496 pages
...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... | |
 | Benjamin Greenleaf - Arithmetic - 1851 - 150 pages
...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... | |
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