Concept explainers
To calculate the number in each trail.
Answer to Problem 1CA
18 beginner trails, 15 intermediate trails and 15 expert trails
Explanation of Solution
Given:
Total number of trails = 48
Number of beginner trails = 37.5% of the total.
The remaining trails are divided evenly between intermediate and expert trails.
Calculation:
Given that a mountain biking park has 48 trails.
Also 37.5% of the total are beginner trails
Thus, the number of beginner trails is 18.
To find the remaining trails,
On subtracting the number of beginner trails with the total number of trails,
Also, the numbers of trails are evenly divided between intermediate and expert trails.
Conclusion:
Therefore, 18 beginner trails, 15 intermediate trails and 15 expert trails.
Chapter 1 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
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