Write an expression for the total cost (in dollars) of a call lasting t𝑡 minutes.
Question
Solution 1
To write an expression for the total cost of a call lasting t minutes, we first need to know the cost per minute of the call. Let's assume the cost per minute is 'c' dollars.
So, the total cost (in dollars) of a call lasting t minutes would be the cost per minute multiplied by the number of minutes Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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