 | Warren Colburn - 1840 - 190 σελίδες
...an hour, how far would he travel in 3 hours 1 How far in 7 hours ? How far in 12 hours ? 100. If 2 men start from the same place, and travel in opposite directions, one at the rate of 3f miles in an hour, and the other 4^ miles, how far will they be apart at the end of... | |
 | Frederick Emerson - 1841 - 200 σελίδες
...many men must be employed, to dig a trench in 3 days, that 6 men can dig in 4 days ? 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast J— how far apart will they be in 11 hours... | |
 | Pliny Earle Chase - 1844 - 246 σελίδες
...hour, the other 6| miles an hour. In what time will they meet, if they are now 38| miles apart? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4^ miles an hour, and the other 5 T 3 r miles an hour. In what time will they be 100... | |
 | Pliny Earle Chase - 1844 - 258 σελίδες
...hour, the other 6^ miles an hour. In what time will they meet, if they are now 38| miles apart? 27. Two men start from the same place and travel in opposite directions, one at the rate of 4| miles an hour, and the other 5 T 3 r miles an hour. In what time will they be 100... | |
 | Frederick Emerson - 1844 - 222 σελίδες
...noonday, what is the height of a steeple, that casts a shadow 90 feet, at the same time. 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast;— how far apart will they be in 11 hours ?... | |
 | Warren Colburn - 1844 - 180 σελίδες
...an hour, how far would he travel in 3 hours ? how far in 7 hours ? how far in 12 hours ? 100. 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-J miles, how far will they be apart at the end... | |
 | Frederick Emerson - 1846 - 266 σελίδες
...men can perform a piece of work in 6 days, in what time-would 10 men perform the work? 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast;—how far apart will they be in 11 hours ?... | |
 | Frederick Emerson - 1832 - 232 σελίδες
...month, and B 9; but A gives % of his earnings to B. What will each lay up in 3 months ? 31. Suppose 2 men start from the same place, and travel in opposite directions, one at the rate of 5 miles an hour and the other f as fast;—how far apart will they be in 11 hours ?... | |
 | Warren Colburn - 1847 - 170 σελίδες
...an hour, how far would lie travel in 3 hours ? how far in 7 hours ? how far in 12 hours ? 100. If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3f miles in an hour, and the other 4j miles ; how far will ihey be apart at the end... | |
 | Warren Colburn - 1847 - 174 σελίδες
...an hour, how far would he travel in 3 hours ? how far in 7 hours Î how far in 12 hours ? 100. If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3J miles in an hour, and the other 4^ miles ; how far will they be apart at the end... | |
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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 
