show work, not excel

#93 A vendor sells hotdogs at $15 /piece. For every hot dog he spends $12 in the raw material. Additionally he spends $1 for packing each hotdog and monthly $50, $20, $10 as food truck rent, electricity and other expenses respectively. How much is the vendor contributing to covering his fixed costs or generating profits? a) 3 b) 2 c) 6 d) 5 Submit Answer format: Text