Richard is a street vendor of chicken wings. He offers them in mild, medium, and flaming varieties, but most customers prefer the hottest option. Typically, his sales are comprised of $20\%$ mild, $30\%$ medium, and $50\%$ flaming wing orders. Contribution margins for the varieties differ slightly due to the ingredients used and are $$4\mathrm{.}10$ for mild, $$3\mathrm{.}80$ for medium, and $$3\mathrm{.}70$ for flaming.

If Richard's fixed costs are $$11,811$ this year, how many orders of wings will he need to sell to break even?

Break$-$even sales in units $$ wings

How many of those orders are the flaming variety?

Break$-$even sales in units $$ vings