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" If a footman travel 240 miles in 12 days, when the days are 12 hours long; how many days will he require to travel 720 miles, wh-jn the days are 16 hours long? "
A Complete System of Practical Arithmetic, with Various Branches in the ... - Σελίδα 94
των William Taylor (teacher of the mathematics.) - 1800 - 519 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 354 σελίδες
...consume in 54 days ? 49. .If 6 men can build a wall 30 ft. long, 6 ft. high, and 3 ft. thick, in 15 days, when the days are 12 hours long, how many days will it take 30 men to build a wall 300 ft. long, 8 ft. high, and 6 ft. thick, working 8 hours a day ? 50....

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 368 σελίδες
...cistern is empty, how long will it be in filling ? Ans. Bhr. 20m. 43. If a man perform a journey in 22^ days, when the days are 12 hours long, how many days will it take him to perform the same journey when the days are 15 hours long ? Ans. 18 days. 45. If a family...

Rainey's Improved Abacus: An Explanatory Treatise on the Theory and Practice ...

Thomas Rainey - 1849 - 334 σελίδες
...cows ? 2000 1500 75 The causes are, in this instance, active causes. If a man perform a journey in 24 days, when the days are 12 hours long, how many days will he be required to do the same, when the days are 18 hours long? 1—2 16 The causes here, are all of the...

The Boy's Arithmetic

Charles Arnold - 1850 - 164 σελίδες
...will be required to do the work in the time required. Again. If a person can travel 300 miles in 10 days, when the days are 12 hours long, how many days will he be travelling 800 miles, when the days are 16 hours long? Here days are required for the answer, therefore...

The Speedy Calculator: Being a System of Arithmetic

Benjamin Naylor - 1850 - 334 σελίδες
...will 9 yards, 3 quarters cost, at that rate 1 Ans. $34.50. (0.) 186. If a man perform a journey in 22^ days, when the days are 12 hours long, how many days will it take him to perform the same journey when the days are 15 hours long, if his rate of travelling...

The Teacher's Assistant: Or, a System of Practical Arithmetic: Wherein the ...

1852 - 202 σελίδες
...interest, what sum will gain 3 L. 7 s. 6 d. in 9 months ? Ans. 76 L. 6. If a footman travel 240 miles in 12 days, when the days are 12 hours long ; how many days will he require to travel 720 miles, when the days are 16 hours long ? Ans. 27 days. 7. If 100 L. in 12 months...

School Arithmetic: Analytical and Practical

Charles Davies - 1852 - 344 σελίδες
...six days, how many horses would consume the same in 1 2 days ? 6. If a man perform a journey of 22£ days, when the days are 12 hours long, how many days will it take him to perform the same journey when the days are 15 hours long? 7. If a person drinks 20 bottles...

Practical Arithmetic: Embracing the Science and Applications of Numbers

Charles Davies - 1863 - 346 σελίδες
...casts a shadow 122 feet in length, at the same time of day? 24. If a man performs a journey in 22^- days, when the days are 12 hours long, how many days will it take him to perform the same journey, when the days are 15 hours long? 25. If 7 cwt. 1 qr. of sugar...

University Arithmetic: Embracing the Science of Numbers, and General Rules ...

Charles Davies - 1867 - 354 σελίδες
...six days, how many horses would consume the same in 12 days ? 6. If a man perform a journey of 22^ days, when the days are 12 hours long, how many days will it take him to perform the same journey when the days are 15 hours long ? 7. If a person drinks 20...




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