A survey showed that 50% of customers Toyota cars, 40% customers Nissan cars, and 70% at least one brand of cars Toyota or Nissan. Then the probability that a randomly selected customer will like both...

A survey showed that 50% of customers Toyota cars, 40% customers Nissan cars, and 70% at least one brand of cars Toyota or Nissan. Then the probability that a randomly selected customer will like both Toyota and Nissan carls ?A0.90 B. 0.70 C0.20 D0.30