Determinati numarul abc cu bara deasupra scris in baza 10 , cu a>b>c, stiind ca este indeplinita conditia abc-bc=40(b+c+5) (abc si bc cu bara deasupra)

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

What is the ratio of the length of an object in yards to the length of the same object in miles?

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