Addison and wyatt whine a lot for every 3 minutes wyatt whines, addison whines 2 minutes. if they whine 45 minutes all together, for how long did addison whine?

To solve this problem you must apply the proccedure shown below:

1. You have that Addison whines 2 minutes for every 3 minutes Wyatt whines. And they whine a total of 45 minutes. Therefore, you can make the following system of equations, where is the minutes that Wyatt whines and the minutes that Addison whines:

2. You can solve it by the Method of subtitution:

3. Now, calculate

Therefore, the answer is: Addison whined for 18 minutes.