Served Contribution Margin Per Customer $=$ $$2,880\mathrm{.}72/1000$ CustomerServed Contribution Margin Per Customer $=$ $$2\mathrm{.}88072$ Lowest Combined Selling Price $=$ Combined Item Cost $+$ Served Contribution Margin Per CustomerLowest Combined Selling Price $=$ $$2\mathrm{.}11+$ $$2\mathrm{.}88072$Lowest Combined Selling Price $=$ $$4\mathrm{.}99072$ YES lara can sell bundle of Burger, Fries & Drink upto $$5\mathrm{.}67$ per bundle.