Concept explainers
To find the month for which the satellite radio service charge is same.
Answer to Problem 2P
5th month.
Explanation of Solution
Given information:
One satellite service charges $10 per month and an activation fee of $20.
Second service charges $11 per month and an activation fee of $15.
Calculation:
Let the two service charges be same after x months.
Then the total charge of first satellite radio is
Now these two charges must be same. That is,
Hence the charges are same in 5th month.
Chapter 6 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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