Question

A box contains 79 red marbles 76 white marbles and 41 blue marbles if a marble is randomly selected from the box what is the probability that it is red or blue

Answer 1

The answer is 3/196

Explanation:

ok so there are 3 types of marbles so...

1.) 3/?

2.) you add the marbles up (79 + 76 + 41) = 196

3.) you get... 3/196 of a chance