According to a recent survey of New Jersey households, the probability that the residents own 2 cars if annual household income is over $25,000 is 80%. Of the NJ households surveyed, 60% had incomes over $25,000 and 70% had 2 cars. Based on the above information, what is the Probability that the residents of a NJ household do not own 2 cars and have an income over $25,000 a year?