Current Attempt in Progress Sheridan manufactures lawn mowers, weed trimmers, and chainsaws. Sheridan has fixed costs of $3,220,000. Its sales mix and contribution margin per unit are as follows: Sales Mix Contribution Margin per Unit Lawn mowers 20% $25 Weed trimmers 50% 15 Chainsaws 30% 35 Calculate the number of units of each product that Sheridan must sell in order to break even under this product mix. (Round weighted- average contribution margin per unit to 2 decimal places, e.g. 1.25 and final answers to 0 decimal places, e.g. 125.) Lawn mowers: units Weed trimmers: units Chainsaws: units