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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, Practically Applied, for Advanced Pupils, and for Private ...

Horace Mann, Pliny Earle Chase - 1857 - 370 σελίδες
...6J miles an hour. In what time will they meet if they are now 38| miles apart? Ans. 3 hours. 79. 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 j3,- miles an hour. In what time will they be 100 miles apart ?...

## ARITHMETIC, PRACTICALLY APPLIED, FOR ADVANCED PUPILS, AND FOR PRIVATE REFERENCE.

...miles an hour. In what time will they meet if they are now 38 f miles apart? Ans. 3 hours. 79. Two men start from the same place and travel in opposite directions, one at the rate of 4-|- miles an hour, and the other 5T^- miles an hour. In what time will they be 100 miles apart ? Ans....

## The Progressive Primary Arithmetic: For Primary Classes in Public and ...

Horatio Nelson Robinson - 1860 - 80 σελίδες
...for a coat, 3 yards for a pair of pantaloons, and 1 yard for a vest ; how many yards were left ? 4. 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...

## The American Intellectual Arithmetic: Designed for the Use of Schools and ...

John Fair Stoddard - 1860 - 171 σελίδες
...work in 9 days, how many days would it take 1 man to perform tho same work? 61. Two men start from tho 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 ? 62. Two men start...

## Adams's Improved Arithmetic: Arithmetic, in which are Combined the Analytic ...

Daniel Adams - 1861 - 280 σελίδες
...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...

## An Intellectual Arithmetic, Upon the Inductive Method: With an Introduction ...

James Stewart Eaton - 1864 - 176 σελίδες
...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?...

## An Intellectual Arithmetic, Upon the Inductive Method: With an Introduction ...

James Stewart Eaton - 1864 - 176 σελίδες
...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?...

## The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 176 σελίδες
...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 ? 62. Two men start...

## Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1863 - 176 σελίδες
...travel 3f miles in an hour, how far would he travel in 3 hours ? How far in 7 hours ? How far in 1 2 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£ miles ; how far will they be apart at the end of 1 hour ? How...

## An Intellectual Arithmetic: Upon the Inductive Method

James Stewart Eaton - 1868 - 176 σελίδες
...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?...