Hello, I need to understand how to solve this problem.

X 59. With use of a specified prescription drug, there is a 20% chance of experiencing nausea and a 50% chance of experiencing dizziness. There is also a 15% chance of experiencing both side effects. What is the probability of experiencing neither of the side effects? YOUR CORRECT ANSWER ANSWER 0.15 v 0.40 0.45 v 0.60 0.85