The cost of calling Nogales is $1.12 for the first 3 minutes and 52¢ for each additional minute, what would be the cost of a 10-minute call?
2 Answers
Jun 19, 2018
So we know that the first 3 minutes out of the 10 minutes call to Nogales is
The remaining 7 minutes cost
Now we add it to
Our final answer is that it cost
Jun 19, 2018
$4.76
Explanation:
Let's write an expression to calculate the cost:
Where