there are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag.

what is the theoretical probability of randomly drawing either a red marble or a blue marble?

there are 25 marbles

how many are red or blue?

I don't understand it

You're welcome, Clare.

oh its 52%

oh right sorry about that

ok ok I get it but im still right thank u Ms.sue

or 25/13

Almost right.

It's 13/25

100 (13/25) = 52% correct

BUT
NOT
25/13 !!!!!!

No.

How did I solve your last problem? What was my answer?
What hint did oobleck give you?