Math Problem Statement
You're walking down an infinite street, and you notice that six out of every seven cats on a sidewalk are followed by a dog, while one out of every four dogs is followed by a cat. What proportion of animals on the sidewalk are dogs? Let c and d, respectively, be the proportion of cats and dogs on the sidewalk. Note that of all the cats, 6/7 are followed by a dog. Iterate this type of logic.
Solution
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Math Problem Analysis
Mathematical Concepts
Proportions
Algebra
Formulas
c + d = 1
6/7 * c = 1/4 * d
d = (24/7) * c
Theorems
-
Suitable Grade Level
Grades 10-12
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