View Policies Current Attempt in Progress Yard Tools manufactures lawnmowers, weed-trimmers, and chainsaws. Its sales mix and unit contribution margin are as follow Unit Contribution Margin Sales Mix Lawnmowers 20% Weed-trimmers 50% Chainsaws 30% Yard Tools has fixed costs of $4,277,500. Compute the number of units of each product that Yard Tools must sell in order to break even under this product mix. units Lawnmowers units Weed-trimmers units Chainsaws