 | Frederick Augustus Porter Barnard - Arithmetic - 1830 - 304 pages
...men start from Hartford towards New-Haven at the same moment. One goes 7 miles an hour, the other, 3 miles an hour. How far apart are they at the end of one hour? 2 hours? 3 hours? 6? 9? 8? 7? 11? 12? 26. Two men leave Hartford at the same moment. One... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1869 - 350 pages
...the former going east at the rate of 18£ miles an hour, and the latter going south at the rate of 4 miles an hour ; how far apart are they at the end of 2 hours V Ans. 37.85 m.-f49. My house is 48 feet wide, and the ridge-pole is 10 feet above the beams... | |
 | George Augustus Walton, Electa N. L. Walton - Arithmetic - 1871 - 348 pages
...former going east at the rate of 18£ miles an hour, and the • - latter going south at the rate of 4 miles an hour ; how far apart are . they at the end of 2 hours ? Ans. 37.85 m.-[49. My house is 48 .feet wide, and the ridge-pole is 10 feet above the beams... | |
 | George Augustus Walton - Arithmetic - 1873 - 348 pages
...the former going east at the rate of 1 Si miles an hour, and the latter going south at the rate of 4 miles an hour ; how far apart are they at the end of 2 hours? Ans. 37.85 m.-f49. My house is 48 feet wide, and the ridge-pole is 10 feet above the beams... | |
 | George Payn Quackenbos - Arithmetic - 1874 - 444 pages
...place, sail, the one due south at the rate of 8 miles an hour, the other due west at the rate of 5 miles an hour. How far apart are they at the end of one day ? 4. A person having a rectangular farm of 60 acres, f.nds that, if divided in the direction... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...of 6f miles an hour; at the end of 2£ hours B. sets out from Detroit and follows at the rate of 8J miles an hour: how far apart are they at the end of 5f hours? 23. A farmer sold to a grocer 32$ bu. of corn at $ ja bushel, and 86 Ibs. of butter at $$•... | |
 | 1880 - 610 pages
...apart, travel toward each other, one at the rate of 5i miles an hour, and the other at the rate of 4f miles an hour. How far apart are they at the end of an hour? 6. A lady having spent & of her money has 1920 dollars left. How much money had she at first?... | |
 | Joseph Ficklin - Arithmetic - 1881 - 412 pages
...18. Two vessels sail from the same port, one sailing directly south 3 miles an hour, the other east 4 miles an hour ; how far apart are they at the end of 24 hours ? 19. A park 100 rd. long and 92 rd. wide, has a walk running through it from opposite corners... | |
 | Education - 1902 - 730 pages
...and sail, one due north at the rate of 12.6 miles an hour, the other due northeast at the rate of 7.8 miles an hour. How far apart are they at the end of thirty minutes, assuming a plane surface for so small a portion of the earth ? 10. Given two sides... | |
 | Webster Wells - Trigonometry - 1887 - 200 pages
...BC, CD, and DA are 155, 236, 252, and 105 rods, respectively, and the length of a line from A to C is 311 rods. Find the area of the field. 3. From the...hour. How far apart are they at the end of 40 minutes ? 5. A ship is sailing due southwest at the rate of 8 miles an hour. At 10.30 AM, a lighthouse is observed... | |
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... miles an hour. How far apart are they at the end of 10i hours ? 17. 
