$1$ The table below depicts the relationship between the price level and aggregate demand and aggregate supply.

Aggregate Demand and Aggregate Supply

$\backslash$table$[[$Price Level,$\backslash$table$[[$Aggregate$],[$Demand $($in$],[$millions$)]],\backslash$table$[[$Short$-$Run$],[$Aggregate$],[$Supply $($in$],[$millions$)]],\backslash$table$[[$Long$-$Run$],[$Aggregate$],[$Supply $($in$],[$millions$)]]],[80,$$$500,$$$20,$$$100$