Question

A bag of marbles contains 4 red

marbles, 5 green marbles, and 3 blue marbles. Karen takes a marble out, replaces it and pulls another marble,
what is the probability both the first marble is blue
and the second marble is red?

Answer 1

2/14 because u have 12 marbles all together plus if u have 2 extra ones that are blue then it’s 14

Answer 2

50%

Explanation: