Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
 Βιβλία Βιβλία
If 8 men can do a piece of work in 5 days, in how many days would they do a piece of work 4 times as large ? 22.
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 78
των Warren Colburn - 1826 - 172 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 288 σελίδες
...do it ? 32. If a barrel of cider will last 10 men 4 weeks, how many weeks will it last 1 man ? 33. If 8 men can do a piece of work in 5 days, how many men can do it in 1 day ? 34. If 7 men can do a piece of work in 3 days, how many men can do...

## A Treatise on Arithmetic ...: In which the Principles of the Science are ...

Frederick Augustus Porter Barnard - 1830 - 288 σελίδες
...do it ? 32. If a barrel of cider will last 10 men 4 weeks, how many weeks will it last 1 man ? 33. If 8 men can do a piece of work in 5 days, how many men can do it in 1 day ? 34. If 7 men can do a piece of work in 3 days, how 'many men can...

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

Frederick Emerson - 1834 - 216 σελίδες
...drink a barrel of cider in 20 days, in what time will 9 men drink the same quantity ? 24. If 9 men can do a piece of work in 5 ,days, in how many days will 7 men do the same work ? 25. A farmer kept his sheep in four pastures — In the first pasture...

## The Sure Guide to Written Arithmetic: Designed for Beginners, and Summer ...

P. E. Bates Botham - 1836 - 98 σελίδες
...yards of cloth to make a pair of pantaloons : how many yards would it take to mak»> » pair ? 31. If 7 men can do a piece of work in 3 days : how many men will it take to do it in 7 days ? 32. If you give 2 persons 3 bushels of wheat a piece : how many bushels...

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

Frederick Emerson - 1846 - 216 σελίδες
...drink a barrel of cider in 20 days, in what time will 9 men drink the same quantity ? 24. If 9 men can do a piece of work in 5 days, in how many days will 7 men do the same work ? 25. A farmer kept his sheep in four pastures — In the first pasture...

## Intellectural Arithmetic, Upon the Inductive Method of Instruction

Warren Colburn - 1847 - 160 σελίδες
...4 days ? , 20. If 6 men can do a piece of work in 9 days, in how many days would 2 men do it?' 21. If 8 men can do a piece of work in 5 days, in how...piece of work in 3 days, how many men would it take to do a piece of work 5 times as large in the same time ? 23. If 8 men can do a piece of work in 4...

## Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1849 - 160 σελίδες
...in 4 days ? 20. If 6 men can do a piece of work in 9 days, in how many days would 2 men do it ? 21. If 8 men can do a piece of work in 5 days, in how...piece of work in 3 days, how many men would it take to do a piece of work o times as large in the same time ? 23. If 8 men can do a piece of work in 4...

## THE AMERICAN PRIMARY SCHOOL ARITHMETIC

JAMES ROBINSON - 1851
...men cut 18 cords of wood in one day, how many cords will 10 men cut in the same time ? 13. If 6 men can do a piece of work in 5 days, in how many days can 5 men do the same work ? 14. How many men will it take to do as much work in 6 days as 4 men can...

## The American Primary School Arithmetic: Designed for the Use of Pupils in ...

James Robinson (Jr.) - 1851 - 96 σελίδες
...men cut 18 cords of wood in one day, how many cords will 10 men cut in the same time ? 13. If 6 men can do a piece of work in 5 days, in how many days can 5 men do the same work ? 14. How many men will it take to do as much work in 6 days as 4 men can...

## The American Elementary Arithmetic

...men cut 18 cords of wood in one day, how many cords will 10 men cut in the same time ? 13. If 6 men can do a piece of work in 5 days, in how many days can 5 men do the same work 1 14. How many men will it take to do as much work in 6 days as 4 men can...