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" 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 j miles; how far will they be apart at the end of 1 hour ? how far at the end... "
First lessons in arithmetic: on the plan of Pestalozzi, with some improvements - Σελίδα 131
των Warren Colburn - 1825 - 172 σελίδες
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Arithmetic, in which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1839
...can do a piece of work in 60 days, how many men will it take to do it in one day ? 4. Two men depart from the same place, and travel in opposite directions, one at the rate of 27 miles a day, the other 31 miles a day; how far apart will they be at the end of 6 days? Ans. 348...

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Daniel Adams - 1840 - 264 σελίδες
...can do a piece of work in 60 days, how many men will it take to do it in one day ? 4. Two men depart from the same place, and travel in opposite directions, one at the rate of 27 miles a day, the other 31 miles a day ; how far apart will they be at the end of 6 days ? Aim. 348...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1841 - 262 σελίδες
...a piece of work in 60 days, how many men will it take to do it in one day ? 4. Two men depart irom the same place, and travel in opposite directions, one at the rate of 27 miles a day, the other 31 miles a day; how far apart will they be at the end of 6 days ? Ans. 348...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 240 σελίδες
...the cost of $1500 Bank Stock, at 8i per cent advance, or at 1 08i per cent ? ^*. $1625. 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 § as fast. How far apart would they be at the end of 13 hours? Ans....

Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1863 - 176 σελίδες
...99. If a man travel 3? miles in 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, an travel in opposite directions ; one at the rate of 3| miles in an hour, and the other 4£ miles...

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...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 5T3r miles an hour. In what time will they be 100 miles apart? 28....

Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

Pliny Earle Chase - 1844 - 240 σελίδες
...the other 6-J 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.J miles an hour, and the other 5T3f miles an hour. In what time will they be 100 miles apart ? 28....

North American Arithmetic: Part Second and Part Third, Μέρος 2

Frederick Emerson - 1846 - 216 σελίδες
...How 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; — how far apart will they be in 11 hours ? 32. A fox has...

Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ...

Warren Colburn - 1847 - 160 σελίδες
...99. If a man travel 3f miles in 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...at the rate of 3f miles in an hour, and the other 4i miles ; how far will they be apart at the end of 1 hour ? how far at the end of 2 hours ? how far...

Intellectural Arithmetic, Upon the Inductive Method of Instruction

Warren Colburn - 1847 - 160 σελίδες
...3^ miles in an hour, how far would he travel in 3 hours 1 how far in 7 hours 1 how far in 12 hours 1 100. 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 of 1 hour 1 how...




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