A vendor sells hotdogs at $17.00 /piece. For every hot dog he spends $12.40 in the raw material. Additionally he spends $1.03 for packing each hotdog and monthly $37.00, $20.00, $15.00 as food truck rent electricity and other expenses respectively. How much is the vendor contributing to covering his fixed costs or generating profits? Submit Answer format: Currency: Round to: 2 decimal places