7) [6] Consider the two sentences: A = "If it is snowing outside, then the commute will be bad." B = "If the commute is bad, then I will not make

it to work on time." a) Using the chain rule (syllogism), what English sentence is equivalent A AB? b) If it is not snowing outside, is sentence A true, false, or not a proposition? Explain. c) If sentence B is false, what two conclusions can you draw?