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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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## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

1801 - 426 σελίδες
...1464 quarters in \$ months) atTh;;Frate ? . IO. If 248 men, in 5 days of n hours each, 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. a88/~.. CONJOINED...

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

Daniel Adams - 1810 - 180 σελίδες
...complicated, may be stated and solved. 2. 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 ж trench 420 yards long, 5 wide, and 3 deep ? Here the number of days...

## A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - 1812
...space of a year ? Ans. 60* barrels. 9. If 180 men, in 6 days, of 10 hours each, can dig a trench 20O yards long, 3 wide, and 2 deep ; in how many days, of 8 hours long, will 100 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. 1 5 days. OF VULGAR...

## An Elementary Treatise on Arithmetic

Silvestre François Lacroix - 1821 - 127 σελίδες
...quarters in 5 months, at that rate ? Ms. a483TVT. If 248 men, in 5 days of 11 hours each, dig a trench ^30 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 S deep ? FELLOWSHIP. 134. TBB...

## An Introduction to the Elements of Algebra: Designed for the Use of Those ...

Leonhard Euler, John Farrar - 1821 - 216 σελίδες
...in 5 months, at that rate ? tins. M83T^. If 248 men, in 5 days of 11 hours each, dig a trench s:30 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 ? Jns. 288^. FELLOWSHIP....

## A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - 1822
...space of a year ? Ans. 60£ barrels. 9. 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 8 hoars long, will 100 men dig a trench of 360 yards long, 4 wide, and 3 deep ? Ans. 15 days. OF VULGAR...

## Conversations on Arithmetic, with Demonstrations to Each Rule

Leonard Peirce - 1823 - 156 σελίδες
...quarters in 5 months, at that rate ? Ans. 5483^. 52. 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 long, will 24 men dig a trench of 420 yards long, 5 wide and 3 deep ? Ans. 288 //T. 53. If...

## An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic of

Silvestre François Lacroix - 1825 - 144 σελίδες
...quarters in 5 months, at that rate? Ans. 5483Tyj. 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? Ans. 280TV7Fellowship....

## An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic of

Silvestre François Lacroix - 1825 - 144 σελίδες
...quarters in 5 months, at that rate? Ans. 5483.i.!ytT' 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? Ans. 288TY7. Fellowship....

## Elements of Arithmetic, Theoretical and Practical: Adapted to the Use of ...

Ferdinand Rudolph Hassler - 1826 - 215 σελίδες
...25 days 312500 Ibs. at 2J Ibs. per day? 18. If 248 men in 5 days of 1 1 hours each, dig a trench 280 yards long, 3 wide, and 2 deep, in how many days of 9 hours each, will 32 men dig a trench of 438 yard long, 6 yards wide anil 3 deep ? 19. Ahasgiven|15esO,...