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" If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide... "
A New Introduction to the Science of Algebra... - Σελίδα 88
των Silas Totten - 1836 - 304 σελίδες
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Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ...

William Ruger - 1841 - 268 σελίδες
...rate per cent did he receive interest ? Ans^ 7 per cent. 9. If 100 met*, in 6 days of 10 hours each, can dig a trench 200 yards long, 3 wide, and 2 deep ; in how many days of 8 hours long, will 130 men dig a trench of 360 yards long, 4 •wide, and 3 -deep? Ans. 15 days. atlESTIONS ON THE DOTTBLE...

Arithmetic: As Taught in the Troy Episcopal Institute

W. F. Walker - 1841 - 246 σελίδες
...of the same wool ? Ans. 1178H yards. (14.) If 248 men, in 5 days of 11 hours each, dig a trench 230 yards long, 3 wide, and 2 deep, in how many days of 9 hours in length, will 24 men dig a trench of 420 yards long, 5 wide, and 3 deep ? Ane. 288,5/7 days....

Porter's New System of Mathematics: With the Addition of a Complete Ready ...

James H. Porter - 1841 - 210 σελίδες
...—24 24— 365 2— 7 ! 365 =Щ Ans. 77. 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 ? —6 —24 9 230— —...

Report to the Trustees of the Dick Bequest for the Benefit of the ..., Τόμος 2

1844 - 456 σελίδες
...0s. 4d. to the decimal of a pound. 4f 9. If 250 men, in 4 days of 11 hours each, can dig a trench 190 yards long, 3 wide, and 2 deep ; in how many days of 9 hours each, can 194 men dig a trench of 350 yards long, 2£ wide, and l£ deep? 10. Having given...

Smith and Duke's The American Statistical Arithmetic: Designed for Academies ...

Francis Henney Smith - 1845 - 300 σελίδες
...be required for 16 persons for 1 year ? Ans. 60| barrels. 7. 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, 8 hours long, will 100 men dig a trench 360 yards long, 4 wide, 3 deep? Ans. 15 days. APPLICATION OF...

The American Statistical Arithmetic: Designed for Academies and Schools

Francis Henney Smith - 1845 - 710 σελίδες
...be required for 16 persons for 1 year? Ans. 60| barrels. 7. 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, 8 hours long, will 100 men dig a trench 360 yards long, 4 wide, 3 deep? Ans. 15 days. APPLICATION OP...

A New System of Arithmetic and Mathematics

James H. Porter - 1845 - 254 σελίδες
...24 persons in one year? Ans. 52i. 48. 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 1 Ans. 288-f/r. 49. If 56...

The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - 1846 - 370 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 Rational Arithmetic: In which the Science is Fully Developed, the Art ...

James S. Russell - 1847 - 340 σελίδες
...6 in. long, and 4 in. wide ? 19. If 180 men, in 6 days, of 10 hours each, can dig a trench 200 yds. long, 3 wide, and 2 deep, in how many days, of 8 hours each, would 100 men dig a trench 360 yards long, 4 wide, and 3 deep ? 20. . If 12 oxen eat 7£ tons...

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

James Wharton - 1847 - 224 σελίδες
...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^...




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