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Concept explainers
Find the service cost a customer if the customer talked for 200 minutes.
![Check Mark](/static/check-mark.png)
Answer to Problem 54STP
A customer would be charged $54.
Explanation of Solution
Given:
A telephone company charges $40 per months plus $0.07 per minute.
Concept Used:
Let m represent the number of minutes a customer talks.
A telephone company charges $40 per months plus $0.07 per minute.
Convert this statement into an equation.
Total charge is $C.
Equation:
Calculation:
Equation:
Find the total cost when m = 200 minutes.
So, a customer would be charged $54.
Thus, a customer would be charged $54.
Chapter 3 Solutions
Algebra 1
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