Question

A box contains 5 red marbles, 6 white marbles, and 4 blue marbles. find p(red or blue)

Answer 1

that is what i think is the right answer.

9/15=3/5

Answer 2

for the red it is 5out of 15 or 3/5

and for the blue it is 4/15

and if it wants it together it is 9/15 or 3/5

hope this helps