Yard Tools manufactures lawnmowers, weed-trimmers, and chainsaws. Its sales mix and unit contribution margin are as follows. Sales Unit Contribution Margin Mix 20 % $31 $ Lawnmowers Weed- trimmers Chainsaws 50 % $21 30 % $37 Yard Tools has fixed costs of $4,031,000. Compute the number of units of each product that Yard Tools must sell in order to break even under this product mix. (Use the Weig to 0 decimal places, e.g. 2,510.) Lawnmowers units Weed-trimmers units Chainsaws units