 If 2 men start from the same place 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?  Elementary Trigonometry, Plane and Spherical - Pàgina 23per Edwin Pliny Seaver - 1889 - 284 pàginesVisualització completa - Sobre aquest llibre
 | Warren Colburn - 1828 - 190 pàgines
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How fur at the end of two hours ? How far at the end of three hours 1 How far at the end... | |
 | Warren Colburn - 1847 - 170 pàgines
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours 1 How far,at the end of three hours 1 How far at the end... | |
 | Daniel Adams - 1848 - 194 pàgines
...in opposite directions, one at the rate of five miles an hour, the other at the rate of four miles an hour ; how far apart will they be at the end of one hour ? — of seven hours ? — of twelve hours ? 21. Five times nine, and how many more make fifty... | |
 | John Fair Stoddard - 1849 - 176 pàgines
...are 50 miles apart, and approach each other;—one at the rate of 2 miles an hour, the other 3 miles an hour; how far apart will they be at the end of 5 hours ? 65. A man earned 80 cents a day, and paid 50 cents a day for his board and washing; how much... | |
 | Nelson M. Holbrook - 1849 - 116 pàgines
...place, and travel the same way, one at the rate of 3 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 3 hpurs ? 5 hours ? 7 hours ? 9 hours ? 12 hours ? 5. A family of 5 persons... | |
 | Warren Colburn - 1849 - 166 pàgines
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours ? How far at the end of three hours ? How far at the end... | |
 | James L. Enos - 1851 - 156 pàgines
...same place and travel different ways ; one at the rate of 3 miles in an hour, and the other 5 miles in an hour ; how far apart will they be at the end of the first hour ? How far at the end of 2 hours ? 4 hours ? 5 hours ? 8 hours ? 9 hours ? 75. A boy... | |
 | Benjamin Greenleaf - 1854 - 156 pàgines
...in opposite directions, one at the rate of 4£ miles an hour, and the other at the rate of 6J miles an hour ; how far apart will they be at the end of 1 hour ? How far in 4 hours ? 6 hours ? 10 hours ? 14. Three men hired a pasture for 60 dollars. A... | |
 | Charles Davies - 1856 - 450 pàgines
...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 - 1857 - 162 pàgines
...in opposite directions, one at the rate of 4£ 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 ? 14. Three men hired a pasture for 60 dollars. A... | |
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