If Biff wins the lotto then he will not buy a used car. If

Last updated: 7/13/2022

If Biff wins the lotto then he will not buy a used car. If Biff buys a used car then he did not win the lotto. If Biff does not buy a new car then he won the lotto. If Biff does not win the lotto then he will buy a used car.