Question 4 Yard Tools manufactures lawnmowers, weed-trimmers, and chainsaws. Its sales mix and unit contribution margin are as follows. Unit Contribution Margin Sales Mix 20% 50% 30% $31 $25 $37 weed-trimmers Chainsaws Yard Tools has fixed costs of $4,499,800. Compute the number of units of each product that Yard Tools must sell in order to break even under this product mix. (Use the Weighted-Average Unit Contribution Margin Ratio rounded to 2 decimal places eg.0.25 and round final answers to O decimal places, eg.2,510.) Lawnmowers Weed-trimmers Chainsaws units units units