Κρυφά πεδία
Βιβλία Βιβλία
" If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which the proposed work can be done,... "
Putnam's Arithmetic - Σελίδα 176
των Rufus Putnam - 1849 - 264 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Adams's New Arithmetic

Daniel Adams - 1830 - 280 σελίδες
...compound proportion, however complicated, may be stated and solved. 2. If 248 men, in 5 days, of 1 1 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which...

Adams's New Arithmetic

Daniel Adams - 1830 - 268 σελίδες
...compound proportion, however complicated, may be stated and solved. 2. If 248 men, in 5 days, of 1 1 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 8 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days,...

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

Daniel Adams - 1830 - 294 σελίδες
...compound proportion, however complicated, may be stated and solved. 2. If 248 men, in 5 days, of 1 1 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 8 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days,...

A Treatise on the Elements of Algebra: Designed for the Use of Eton School

John Bayley (fellow of Emmanuel College, Cambridge.) - 1830 - 428 σελίδες
...months. . 9x8 : 24x16 : : 120 : x . 3x1 : 8x 2 : : 120 ; # 1 : 16 : : 40 : . г- ; . ' . # = 640. 5. If 248 men, in 5 days of 11 hours each, can dig a trench 230 yards long, 3 yards wide and 2 deep ; in how many days of 9 hours length, will 24 men dig a trench of 420 yards long,...

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

Daniel Adams - 1831 - 276 σελίδες
...compound proportion, however complicated, may be stated and solved. 2. If 248 men, in 5 days, of 1 1 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which...

The Arithmetical Manual

Samuel Read Hall - 1832 - 294 σελίδες
...Divide $950 among 3 persons, so that their shares may be to each other as 1 , 3, 5, respectively ? 24. If 248 men, in 5 days of 11 hours each, can dig a trench 230 yards long, 3 wide, and two deep, in how many days, of 8 hours each, will 48 men dig a trench 420 yards long, 5 wide, and 3...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...receive interest ? Ans. 7 per cent. 9. If 100 men, in 6 days of 10 hours each, can dig a tiench 200 yards long,. 3 wide, and 2 deep ; in how many days of 8 hours long, will 180 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. 15 days. QUESTIONS...

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

Daniel Adams - 1833 - 268 σελίδες
...compound proportion, however complicated, may be stated and solved. 2. If 248 men, in 5 days, of 1 1 hours each, can dig a trench . 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which...

The North American Arithmetic: Part Third, for Advanced Scholars, Τόμος 3

Frederick Emerson - 1834 - 300 σελίδες
...days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 yards wide, and 3 yards deep ? Since 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 yards wide, and 2 yards deep, 24 men, working in days of the same length, would dig a trench of the...

The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 202 σελίδες
...Ib. 112 1 cwt. cwt. 20 1 T. EXAMPLES. 1. If 180 men in 6 days of 10 hours each, can dig a trench 200 yards long, 3 wide, and 2 deep — in how many days of 4 hours long, will 100 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. 97y days. Produced...




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