There are three different companies that are willing to provide the hot dogs.
1. Company A charges $15 for every 25 hot dogs, plus a cooking fee of $65.
2. Company B charges $7 for every 14 hot dogs, plus a cooking fee of $62.
3. Company B charges $22 for every 50 hot dogs, plus a cooking fee of $57.
Which company will charge the least amount of money for 120 hot dogs? How do you know?