Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
 Βιβλία Βιβλία
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...
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 131
των Warren Colburn - 1826 - 172 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## The Arithmetical Manual

Samuel Read Hall - 1832 - 288 σελίδες
...currency ? 17. What sum will amount to \$6728.26, in 4J years, at 6 per cent. per annum. 18. 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 would they be at the end of 6 six days ? How...

## Arithmetic Simplified in Three Parts

Catharine Esther Beecher - 1833 - 283 σελίδες
...mental exercise. In solving the first 50, the pupil should not be allowed to use the slate. 1. If two men start from the same place and travel in opposite directions, one at the rate of 4f miles an hour, and the other at the rate of 3f miles an hour, how far will they be apart in 6 hours...

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

Daniel Adams - 1833 - 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 ? Ans. 348...

## The North American Arithmetic: Uniting Oral and Written Exercises, in ...

Frederick Emerson - 1834 - 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 1 1 hours ? 32. A fox has...

## The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1834 - 191 σελίδες
...many men must be employed, to dig a trench in 3 days, that 6 men can dig in 4 days ?* 31. Suppose two 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...

## Intellectual Arithmetic, Upon the Inductive Method of Instruction

Warren Colburn - 1836 - 172 σελίδες
...99. If a man travel 3f miles in aji 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 tra\> el in opposite directions, one at the rate of 3| miles in an hour, and the other 4£ miles, how...

## Intellectual Arithmetic

Warren Colburn - 1839
...99. If a rnan travel 3f 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...at the rate of 3f miles .in an hour, and the other 4-i miles, how far will they be apart at the end of I hour 1 How far at the end of 2 hours ? How far...

## Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839
...the cost of \$1500 Bank Stock, at 8\$ per cent advance, or at 168^ per cent? Ans. \$1625". 31. Suppose 2 men start from the same place and travel in opposite directions, one at the rate of 5 mites an hour, and the other § as fast. How far apart would they be at the end of 13 hours? Ans....