A vendor sells hotdogs at $$13\mathrm{.}00/$piece$.$ For every hot dog he spends $$12\mathrm{.}23$ in the raw

material. Additionally he spends $$0\mathrm{.}85$ for packing each hotdog and monthly $$43\mathrm{.}00,$$$24\mathrm{.}00,$

$$10\mathrm{.}00$ as food truck rent, electricity and other expenses respectively. How much is the vendor

contributing to covering his fixed costs or generating profits?

Answer format: Currency: Round to: $2$ decimal places.

Hint: Contribution margin $=$ price$/$ unit $-$ variable cost$/$unit

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