Question:
A jar contains 30 red marbles, 50 blue marbles, and 20 white
Last updated: 7/7/2022
A jar contains 30 red marbles, 50 blue marbles, and 20 white marbles. You pick one marble from the jar at random. Find the theoretical probability. Write the answer as a fraction in simplest terms in the form a/b. P(red or blue)