To find: the number of minutes M used
![Check Mark](/static/check-mark.png)
Answer to Problem 6STP
The correct option is (F) 121.
Explanation of Solution
Given:
M spend
F- 121 minutes
G- 126 minutes
H- 135 minutes
J- 142 minutes
Calculation:
Let m represent the number of minutes used.
The total cost of the M's long distance service is the sum of the monthly fee and the product of the charge per minute and the number of minutes used.
As the monthly fee is
The cost
Conclusion:
Hence, the correct option is (F) 121.
Chapter 4 Solutions
EP PRE-ALGEBRA-STUDENTWORKS PLUS(1 YR.)
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