Below are summary cash flow statements for three roughly equal-sized companies. Net cash flows from operating activities Net cash used in investing activition Net cash from financing activities Cash balance at beginning of year (5 millions) A B (309) (309) 318 (909) (39) (99) 1,290 228 (249) 159 159 159 09 a. Calculate each company's cash balance at the end of the year. (Enter your answers in millions.) A (million) (million) (million) Company End-of-year cash balance