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" A hare starts 12 rods before a hound ; but is not perceived by him till she has been up 45 seconds ; she scuds away at the rate of 10 miles an hour ; and the dog, on view, makes after her at the rate of 16 miles an hour ; how long will the course hold,... "
An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic ... - Σελίδα 126
των Silvestre François Lacroix - 1825 - 144 σελίδες
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The Principles and Practice of Arithmetic: Comprising the Nature and Use of ...

John Hind - 1840 - 252 σελίδες
...measure of wine? Answer : 224 measures. (16) A hare starts 40 yards before a greyhound, and is not perceived by him till she has been up 40 seconds :...away at the rate of 10 miles an hour, and the dog pursues her at the rate of 18 miles an hour: how long will the course last, and what distance will...

A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - 1840 - 326 σελίδες
...preceding sum is that of New York. 75. A hare starts 40 yards in advance of a greyhound, and is not perceived by him till she has been up 40 seconds. She scuds away at the rate of 10 miles per hour, and the hound pursues after her at the rate of 18 miles per hour. In what time will the hound...

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

James H. Porter - 1841 - 210 σελίδες
...12. 111. A hare starts 12 rods before a hound, but is not perceived by him until she has been up 45 seconds ; she scuds away at the rate of 10 miles an...the dog, on view, makes after her, at the rate of 16 miles an hour; how long will the course hold, and what space will be run over from the spot where...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1841 - 324 σελίδες
...there was $1,250 remaining! A. $1,388.888J. 93. A hare starts 40 yards before a greyhound, and is not perceived by him till she has been up 40 seconds ;...away at the rate of 10 miles an hour, and the dog pursues her at the rate of 18 miles an hour ; how long will the course last, and what distance will...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 324 σελίδες
...$453.846+. 92. A hare starts 12 rods before a greyhound, but is not perceived by him till she has been up 45 seconds. She scuds away at the rate of 10 miles an hour, and the dog, on view, makes after, at the rate of 16 miles an hour. How long will the course hold, and what space will be run over from...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1842 - 320 σελίδες
...there was 81,250 remaining? . .A.81,388.888$. 93. A hare starts 40 yards before a greyhound, and is not perceived by him till she has been up 40 seconds ;...away at the rate of 10 miles an hour, and the dog pursues her at the rate of 18 miles an hour ; how long will the course last, and what distance will...

Arithmetical Spyglass and Teacher's Assistant: Intended as a Key and ...

Charles Waterhouse - 1842 - 180 σελίδες
...Ans. 32. A hare starts 12 rods before a hound, but is not perceived by him until she has been up 45 seconds ; she scuds away at the rate of 10 miles an hour, and the hound, on view, makes after her at the rate of 16 miles an hour. In what time will he catch her, and...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1843 - 320 σελίδες
...there was $1,250 remaining ? 4.$1,388.8881. 93. A hare starts 40 yards before a greyhound, and is not perceived by him till she has been up 40 seconds ;...away at the rate of 10 miles an hour, and the dog pursues her at the rate of 18 miles an hour ; how long will the course last, and what distance will...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 254 σελίδες
...Ans. 108% miles. 32. A hare starts 40 yards before a grey hound, and is not perceived by him until she has been up 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog makes after her at the rate of 18 miles an hour. How long will the course hold, and what space of ground...

Practical and Mental Arithmetic, on a New Plan: In which Mental Arithmetic ...

Roswell Chamberlain Smith - 1843 - 306 σελίδες
...starts 12 roda brforc a greyhound, but is not perceived by him till she has been up lifj'secoiids ; she scuds away at the rate of 10 miles an hour, and the dog after Jier at the rate of 1C miles an hour ; what space will the dog run before he overtakes tlie hare...




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