Κρυφά πεδία
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

Mental Arithmetic

Edward Weidenhamer - 1896 - 190 σελίδες
...pounds cost? 64. How much candy will it require to give to each of 8 boys I of a pound ? 65. Two boys start from the same place and travel in opposite directions ; one at the rate of 4t miles an hour, and the other at the rate of 3f miles an hour. How far apart are they in 7 hours...

Graded Lessons in Arithmetic: Book IV

Wilbur Fisk Nichols - 1897 - 136 σελίδες
...cost, at 9/ a pound? 8. How many feet in 12 yd. 2 ft.? 9. How many quarts in 3 gal. 3 qt. ? 10. If two men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, the other 3 miles an hour, how far apart will they be in 3 hours ? 11. What is one...

The Williams & Rogers Mental Arithmetic ...

James M. Cook - 1897 - 216 σελίδες
...thread at 4 cents a spool, 6 yards of cambric at 9 cents a yard ; how much money did she spend ? 3. Two men start from the same place and travel in opposite directions, one at the rate of 6 miles an hour and the other at the rate of 7 miles an hour; how far apart will they be at the end...

Graded Lessons in Arithmetic: Book VI

Wilbur Fisk Nichols - 1898 - 152 σελίδες
...hundred-thousandths. 9. Make and perform an example to illustrate division of fractions. . 10. Two persons start from the same place and travel in opposite directions, one at the rate of 6J miles, and the other 8| miles an hour. How far apart will they be in 43| hours? 11. If the circumference...

New School Algebra

George Albert Wentworth - 1898 - 424 σελίδες
...built on the average 4 rods a day, and the other 3 rods a day. How many days did they work ? 17. Two men start from the same place and travel in opposite directions, one 30 miles a day, and the other 20 miles a day. In how many days will they be 350 miles apart ? 18. Two...

New School Algebra

George Albert Wentworth - 1898 - 516 σελίδες
...built on the average 4 rods a day, and the other 3 rods a day. How many days did they work ? "17. Two men start from the same place and travel in opposite directions, one 30 miles a day, and the other 20 miles a day. In how many days will they be 350 miles apart ? — 18....

The Public School Mental Arithmetic

James Alexander McLellan, Albert Flintoft Ames - 1899 - 160 σελίδες
...to do it ? 4. If 7 men can do a piece of work in 4 da., how many men can do it in 2 da. ? 5. If two men start from the same place and travel in opposite directions, one at the rate of 4 rni. an hr. and the other at the rate of 5 mi. an hr., how far apart will they be in 3 hr.? 6. How...

Advanced Arithmetic

William W. Speer - 1899 - 296 σελίδες
...chalk for $2.50, and sold them for $3.75, gaining 25/ on each box. How many boxes did I buy ? 2. Two men start from the same place and travel in opposite directions, one at the rate of 3 mi. an hour and the other at -the rate of 5 mi. an hour. How far apart are they at the end of 6 hr....

Advanced Arithmetic

William W. Speer - 1899 - 296 σελίδες
...chalk for $2.50, and sold them for $3.75, gaining 25/ on each box. How many boxes did I buy ? 2. Two men start from the same place and travel in opposite directions, one at the rate of 3 mi. an hour and the other at the rate of 5 mi. an hour. How far apart are they at the end of 6 hr....

Graded Lessons in Arithmatic, Βιβλίο 5

Wilbur Fisk Nichols - 1899 - 174 σελίδες
...hundred-thousandths. 9. Make and perform an example to illustrate division of fractions. 10. Two persons start from the same place and travel in opposite directions, one at the rate of 6^ miles, and the other 8| miles an hour. How far apart will they be in 43J hours? 11. If the circumference...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF