Mary buys a sweater that was originally $42 but was on sale for 30% off a pair of boots that were originally $75 but are 20% off and a pair of jeans that were originally $30 but are 15% off how much money does mary save total

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity