Add d and 9.Then,divide by 3
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Using proportions, it is found that Talisa's error was at calculating the cost per minute of the game.
In the function:
- The input is x, which is the number of minutes.
- The output is f(x), which is the cost of playing the game for x minutes.
Talisa's expression is given by:
The cost of using a game facility is <u>$1 for every 12 minutes</u>, hence, the cost per minute is:
And the correct expression for the cost is:
Hence, it can be seen that Talisa's error was at calculating the cost per minute of the game.
A similar problem is given at brainly.com/question/24372153