Nordstrom, Inc. operates department stores in numerous states. Selected financial statement data (in millions of dollars) for a recent year follow. Compute working capital and the current ratio at the beginning of the year and at the end of the year. (Round current ratio to 2 decimal places, e.g. 15.25:1. Enter dollar amounts in millions.) eTextbook and Media Did Nordstrom's liquidity improve or worsen during the year