Suppose Canwest Global Communications Corp. reported net cash used by operating activities of $120,219,850 an sales revenue of $3,297,577,850 during 2022. Cash spent on plant asset additions during the year was $91,229,500 Calculate free cash flow. (Show a negative free cash flow with either a - sign e.g.-15,000 or in parenthesis e.g. (15,000).) Free cash flow $