A company sells two products. Product A sells for $$10\mathrm{.}00$ per unit and Product B sells for $$8\mathrm{.}00$ per unit. Variable costs are $$3\mathrm{.}00$ for Product A and $$2\mathrm{.}50$ for Product $B.$ If the sales mix is $70\%$ Product A and $30\%$ Product $B,$ the weighted average contribution margin is

$$6\mathrm{.}55$

$$5\mathrm{.}95$

$$12\mathrm{.}50$

$$6\mathrm{.}25$