What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If Susan drives a car, then Michael is a carpenter. It is late if and only if it is cloudy. If Michael were a carpenter, then it is cloudy.
If Susan drives a car, then it is cloudy. If it is late, then it is cloudy. If it is cloudy, then it is late.