der owns a hamburger restaurant. Slider's minimum average variable cost is $10$ 10 at a quantity of 100 hamburgers, and his minimum average total cost is $15$ 15 at a quantity of 200 hamburgers. His total fixed cost is $300$ 300 . Use this information to answer the questions. What is Slider's AVC when he sells 200 hamburgers?

Helen tells her nephew, bernard, that she will pay him $100 if he will stop smoking for six months. helen was hopeful that if bernard stopped smoking for six months, he would stop altogether. bernard stops smoking for six months but then resumes his smoking. helen will not pay him. she says that the type of promise she made cannot constitute a binding contract and that, furthermore, it was at least implied that he would stop smoking for good. can bernard legally collect $100 from helen