how are percentage of sales calculated

Crane Industries produces and sells a cell phone-operated home security control Systems. Information regarding the costs and sales during May 2022 is as follows. unit selling price - unit variable costs Total monthly fixed costs units sold $50.00 $24.50 $ 134.000 Prepare a CVP income statement for Crane Industries for the month of May. (Round unitanswers to 2 decimal places. e'. 15.25.) Crane Industries CVP Income Statement Total Per unit Percent of Sales