Principles of Macroeconomics: "Chapter 7: Aggregate Demand and Aggregate Supply"
Read this chapter and answer the "Try It" exercises at the end of each section. This reading will provide you with the details and examples needed to master aggregate demand and aggregate supply.
Click https://saylordotorg.github.io/text_principles-of-macroeconomics-v2.0/s10-aggregate-demand-and-aggregate.html link to open resource.