 | Horatio Nelson Robinson - Arithmetic - 1860 - 190 pages
...4. If two persons start from the same point, and travel in opposite directions, one at the rate of 6 miles an hour, and the other 4 miles an hour, how far apart will they be in 7 hours ? in 9 hours ? in 12 hours ? 5. If they travel in the same direction,... | |
 | Benjamin Greenleaf - Mental arithmetic - 1860 - 164 pages
...8. How much more is 8 times 8 than 7 times 9 ? 9. How much more is 8 times 9 than 10 times 7? 10. 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... | |
 | Daniel Adams - Arithmetic - 1861 - 452 pages
...work in 60 days, how many men will it take to do it in one day? • Ans. 2760. 4. Two men depart fron) the same place, and travel in opposite directions, one at the rate of 27 milos a day, the other 31 miles a day ; how far apart will they be at the end of 6 days ? Ans. 348... | |
 | Stoddard A. Felter - Arithmetic - 1862 - 316 pages
...round in going 1 1 mi. 4 fur. 27 rds. 1 yd. 1 ft. 6 in., its cir» cumference being 12 ft. 6 in. ? 250. Two men start from the same place and travel in opposite directions; the first travels at the rate of 17 mi. 2 fur, 16 rds. 3 yds. 1 ft. per day; the second travels at... | |
 | James Stewart Eaton - Arithmetic - 1864 - 188 pages
...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 far in ten hours?... | |
 | James Stewart Eaton - Arithmetic - 1864 - 194 pages
...apart are they at the end of one hour ? How far at the end of seven hours ? 8. Two men start from (lie 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 far in ten hours?... | |
 | John Fair Stoddard - Arithmetic - 1866 - 184 pages
...can do a piece of work in 9 days, how many days would it take 1 man to perform the same work ? 61. Two men start from the same place, and travel in opposite directions, one at the rate of 7 miles an hour, the other, 9 miles an hour; how far apart will they be in 2 hours 1 62. Two men start... | |
 | James Stewart Eaton - Arithmetic - 1868 - 190 pages
...the other seven ; how far apart are they at the end of one hour ? How far at the end of 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 far in ten hours?... | |
 | George Augustus Walton, Electa N. L. Walton - Arithmetic - 1869 - 188 pages
...working 2 hours each day, but he wishes to saw it in 1 day ; how many hours must he work on that day? 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... | |
 | George Augustus Walton - Arithmetic - 1866 - 184 pages
...work on that day? 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 ? 8. Two men start from the same... | |
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If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3| miles in an hour, and the other 4£... 
