Pesquisa Imagens Maps Play YouTube Notícias Gmail Drive Mais »
Entrar
Livros Livros
" If six men dig a certain quantity of trench in fourteen hours, how many hours will it require for twelve men to dig the same quantity? "
Encyclopædia Americana: A Popular Dictionary of Arts, Sciences, Literature ... - Página 104
editado por - 1835
Visualização integral - Acerca deste livro

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

Charles Hutton - 1812 - 620 páginas
...and the staling must be thus, As 3 : 2 1 : : 6 : 42, or thus, As 6 : 42 : : 3 : 2 1 . But the Rule of Three Inverse, is when more requires less, or less requires more. As in this : if 3 men dig a certain quantity of trench in 14 hours, in how many hours will 6 men dig the like...
Visualização integral - Acerca deste livro

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

Charles Hutton - 1822 - 616 páginas
...Direct ; and the stating must be thus, As 3 : 81 : : 6 : 42, or thus, As 6 : 42 : : 3 : 21. But the Rule of Three Inverse, is when more requires less, or less requires more. As in this: if 3 men dig a certain quantity of trench in 14 hours, in how many hours will 6 men dig the like quantity...
Visualização integral - Acerca deste livro

Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 214 páginas
...Direct ; and the stating must be thus, As 3 : 21 : : 6 : 42, or thus, As 6 : 42 : : 3 : 21. But the Rule of Three Inverse, is when more requires less, or less requires more. As in this ; if 3 men di^ a certain quantity of trench in 14 hours, in how many hours will 6 men dig the like...
Visualização integral - Acerca deste livro

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 196 páginas
...required the numher of apples that Billy must give Ahraham for 15 of his pears. Ans. 40. The null; of Three Inverse is when more requires less, or less requires more, as in this example : If 6 men dig a certain quantity of trench in 14 hours, how many fiours will it require 12...
Visualização integral - Acerca deste livro

Pike's System of Arithmetick[!] Abridged ...: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1830 - 240 páginas
...Direct; and the stating must be thus, As 3 : 21 : : 6 : 42, or thus, As 6 : 42 : : 3 : 21, But the Rule of Three Inverse, is when more requires less, or less requires more. As in this; if 3 men dig a certain quantity of trench in 14 hours, in how many hours will 6 men dig the like quantity...
Visualização integral - Acerca deste livro

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

Roswell Chamberlain Smith - 1831 - 286 páginas
...per ell French ? (3) A. $9. 32. Bought 4 tuns of wine for $322,56; what did 1 pipe cost ? The Rule of Three Inverse is, when more requires less, or less requires more, and may lie known thus ; more requires less, when the third term is nurre than the first, and requires...
Visualização integral - Acerca deste livro

Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Volume 11

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1832 - 622 páginas
...; and all questions that are in this class are said to be in the rule of three direct. — The rule of three inverse, is when more requires less, or less...in performing the same work ?" These cases are both in the inverse rule ; for in the first more requires less, that is, twelve men being more than six,...
Visualização integral - Acerca deste livro

Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Volume 11

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1832 - 616 páginas
...them ; and all questions that are in this class are said to be in the rule of three direct.—The rule of three inverse, is when more requires less, or less...for twelve men to dig the same quantity?" or thus, "Ifsix men perform a piece of work in seven hours, how long will three men be in performing the same...
Visualização integral - Acerca deste livro

Encyclopædia Americana, ed. by F. Lieber assisted by E. Wigglesworth (and T ...

Encyclopaedia Americana - 1832 - 620 páginas
...and all questions (hat ¡ire in this class are said to he in the rulo of three direct. — The rule of three inverse, is when more requires less, or less requires more ; as in_ this case — " If six men dig a certain quantity of trench in fourteen hours, how many hours wilt...
Visualização integral - Acerca deste livro

The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 202 páginas
...less, for the less men there are employed, the less will be the work done in the same time. The rule of three inverse, is when more requires less, or less requires more ; as — If 3 men dig a certain number of yards in 14 hours, in how many hours will 6 men do the same work...
Visualização integral - Acerca deste livro




  1. A minha biblioteca
  2. Ajuda
  3. Pesquisa de livros avançada
  4. Transferir ePub
  5. Transferir PDF