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" If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide... "
The Arithmetician's Guide: Being a New, Improved, and Compendious System of ... - Σελίδα 74
των John Eadon - 1766 - 333 σελίδες
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The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - 1846 - 399 σελίδες
...fo ^ / ' > 20. If 248 men, in 51 days of 11 hours each, dig a trench of 7 degrees of hardness, 232^ yards long, 3^ wide, and 2£ deep ; in how many days, of 9 hours long, will 24 men dig a trench of 4 degrees of hardness, 337^ yards long, 5f wide, v. , and...

The United States Arithmetic: Designed for Academies and Schools

William Vogdes - 1847 - 256 σελίδες
...1464 bushels in 5 months, at that rate ? 46. 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 long, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? 47... A person undertook...

The principles and practice of arithmetic and mensuration: with the use of ...

James Wharton - 1847
...200 of A. 270. If 248 men, in 5^ days of 11 hours each, dig a trench of 7 degrees of hardness, 232^ yards long, 3| wide, and 2^ deep ; in how many days, of 9 hours long, will 24 men dig a trench, of 4 degrees of hardness, 337^ yards long, 5f wide, and 3^...

Arithmetic: In which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1848 - 306 σελίδες
...the required distance is traveled. 2. If 264 men, in 5 days of 12 hours each, can dig a trench 240 yards long, 3 wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench, 420 yards long, 5 wide, and 3 deep ? SOLUTION. — The number...

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

Daniel Adams - 1848 - 306 σελίδες
...required distance is traveled. • 2. If 264 men, in 5 days of 12 hours each, can dig a trench 240 yards long, 3 wide, and 2 deep, in how many days, of 9 hours long, will 24 men dig a trench, 420 yards long, 5 wide, and 3 deep ? SOLUTION. — The number...

Putnam's Arithmetic

Rufus Putnam - 1849 - 264 σελίδες
...long, 2 inches wide, and 1J inch thick? 17. 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 long will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? 18. The par value of the...

The Boy's Arithmetic

Charles Arnold - 1850
...to be only 8 hours long. Exercise 97. 1. If 250 men in 5 days, of 9 hours each, can dig a trench 220 yards long, 3 wide, and 2 deep ; in how many days, of 8 hours long, will 30 men dig a trench 450 yards long, 4 wide, and 3 deep ? 2. If 50 men in 104 days,...

THE UNIVERSITY ARITHMETIC, EMBRACING THE SCIENCE OF NUMBERS, AND THEIR ...

CHARLES DAVIES, LL.D - 1850
...inches thick? 20. If 248 men, in 5^ days of 11 hours each, dig a trench of 7 degrees of hardness, 232-J- yards long, 3§ wide, and 2-| deep ; in how many days, of 9 hours long, will 24 men dig a trench of 4 degrees of hardness, 337^ yards long, 5f wide, and 3£...

The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851
...and 2^ inches thick ? Ans. 97^ Ibs. (15.) 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 long, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? Ans. 288 days, 2¿f...

Miscellaneous examples in arithmetic

Henry Pix - 1861
...to produce an annual income of £35 ? 6. 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, can 24 men dig a trench 420 yards long, 5 wide, and 3 deep? 7. If a board be 18 inches...




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