Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
 Βιβλία Βιβλία 91 - 100 από 161 για miles an hour and the other at the rate of 40 miles an hour ; how far apart will....
miles an hour and the other at the rate of 40 miles an hour ; how far apart will they be at the end of 2 hours
AN INTELLECTUAL ARITHMETIC, WITH AN INTRODUCTION TO WRITTEN ARITHMETIC. - Σελίδα 131
των A. WALTON, ELECTRA N. L. WALTON - 1869
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## A First Book in Algebra

Wallace Clarke Boyden - 1896 - 152 σελίδες
...miles apart, and approach each other, one at the rate of x miles an hour, the other at the rate of у miles an hour. How far apart will they be at the end of seven hours ? 19. Eight years ago A was x years old. How old is he now ? Gift of The People of the...

## A First Book in Algebra

Wallace Clarke Boyden - 1894 - 176 σελίδες
...miles apart, and approach each other, one at the rate of x miles an hour, the other at the rate of у miles an hour. How far apart will they be at the end of seven hours ? 19. Eight years ago A was x years old. How old is he now? MULTIPLICATION. 12. ILLUS....

## A First Book in Algebra

Wallace Clarke Boyden - 1894 - 176 σελίδες
...miles apart, and approach each other, one at the rate of x miles an hour, the other at the rate of у miles an hour. How far apart will they be at the end of seven hours ? 19. Eight years ago A was x years old. How old is he now? MULTIPLICATION. 12. ILLUS....

## Algebra for Beginners

William Frothingham Bradbury, Grenville C. Emery - 1894 - 128 σελίδες
...and В start from the same point and walk in the same direction at rates, respectively, of a and I miles an hour, how far apart will they be at the end of one hour ? At the end of 2 hours and 20 minutes ? 25 If A can do a piece of work in d days, what part...

## For fourth and fifth grades

George Edward Atwood - 1894
...Two men are 226 miles apart. If they travel toward each other,, one 6 miles an hour and the other 5 miles an hour, how far apart will they be at the end of 16 hours ? LESSON 23. 1. Learn 58 ... 65. 2 Н + Ц+f-2i 3. 82J-273I. 2 Î + I — Ц 4. (lOf ч- 2\$)...

## Plane and Spherical Trigonometry

George Albert Wentworth - 1894
...and move along straight tracks that form an angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour ? 19. In a parallelogram given the two diagonals 5 and 6,...

## Algebra for Beginners

William Frothingham Bradbury, Grenville C. Emery - 1894 - 128 σελίδες
...and В start from the same point and walk in the same direction at rates, respectively, oí <« und b miles an hour, how far apart will they be at the end of one hour ? At the end of 2 hours and 20 minutes ? 25 If A can do a piece of work in d days, what part...

## New Franklin Arithmetic, Βιβλίο 2

Edwin Pliny Seaver - 1895 - 429 σελίδες
...hour. At the same time Mr. Smith starts at Worcester for Springfield, and travels at the rate of 9} miles an hour. How far apart will they be at the end of an hour ? In how many hours will they meet ? 23. Two boys are to have \$ 1.75 for hoeing a field of...

## Plane and Spherical Trigonometry, Surveying and Tables

George Albert Wentworth - 1895 - 367 σελίδες
...and move along straight tracks that form an angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour? 19. In a parallelogram given the two diagonals 5 and 6,...

## A Mental Arithmetic

George Albert Wentworth - 1895 - 190 σελίδες
...and B start from the same spot and walk in opposite directions. If A walks 3f miles an hour and B 2f miles an hour, how far apart will they be at the end of an hour ? Lesson 44. Ex. 1. What is the difference between 2£ and 1£ ? Solution : J — i = i —...