Concept explainers
a.
The percentage of Spaniel dogs that competed.
The percentage of Sheepdog dogs that competed.
a.
Answer to Problem 25E
The percentage of Spaniel dogs that competed =
The percentage of Sheepdog dogs that competed =
Explanation of Solution
Given:
In a dog agility competition, dogs are tested in their ability to get pass obstacles.
The table given in the question:
Calculation:
As per the problem
Consider the table,
Number of Sheepdogs that competed=
Number of Spaniel dogs that competed=
Number of terrierdogs that competed=
Number of other breeddogs that competed=
Total number of dogs that competed =
Percent of Spaniel dogs that competed=
Percent of Sheepdogs that competed
Hence,
The percentage of Spaniel dogs that competed =
The percentage of Sheepdogs that competed =
Conclusion:
The percentage of Spaniel dogs that competed =
The percentage of Sheepdogs that competed =
b.
The percent of the sheepdogs that finished in the top half.
b.
Answer to Problem 25E
Explanation of Solution
Given:
Number of Sheepdogs that competed=
Total number of dogs that competed =
Calculation:
As per the given problem
Number of Sheepdogs that competed=
Total number of dogs that competed =
Among the top
Therefore,
Therefore,
Percent of sheepdogs that finished in the top half
Conclusion:
Chapter 7 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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