Question

A bag contains 10 blue, 6 green, and 4 red marbles. You choose one marble. Without putting it back, you choose a second marble. What is the probability that you first choose a green marble and then a blue marble? Can you also tell me how you got it?

Answer 1

6 out of 19 to pick the green one first and 10 out of 19 to pick thr blue one secomd

Answer 2

the answer is 3 over 19 or 3/19