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Thank you so much. This topic was so confusing and now I understand it.
thank you sir😊
![CH 13[micro]: Production and Costs](http://i.ytimg.com/vi/EZJVZ-teEvw/mqdefault.jpg)
![CH 13[micro]: Production and Costs](/img/tr.png)
![CH 14[micro]: Perfect Competition](/img/n.gif)
Thank you so much. This topic was so confusing and now I understand it.
thank you sir😊