on december 31, 20x5, nacho mama's cantina of baltimore, md prepared its statement of cash flow for 20x5, and reported the following: net cash used in investing activities was $11,200 net cash used in financing activities was $13,800. net cash provided by operating activities was $31,000 what is mama's ending cash balance on december 31, 20x5 if her cash balance on january 1, 20x5 was $5,600?