$($Do in journal entry form$)$ Yard Tools manufactures lawnmowers, weed$-$trimmers, and chainsaws. Its sales mix and unit contribution margin are as follows.

Compute break$-$even point in units for a company with more than one product.

$\backslash$table$[[,$Sales Mix,$\backslash$table$[[$Unit Contribution$],[$Margin$]]],[$Lawnmowers$,20\%,$$$30$