Suppose Canwest Global Communications Corp. reported net cash used by operating activities of $123,356,020 and sales revenue of $3,383,601,620 during 2022. Cash spent on plant asset additions during the year was $93,609,400.

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).