Question

a bag contains 8 blue marbles, 6 red marbles,and 4 green marbles what is the probability of selecting a red marble, replacing it in the bag and then selecting a green marble?

A) 7/10
B) 4/5
C) 3/20
D) 1/10

Answer 1

P =  ( 6/ 18 ) * ( 4/ 18 )
 = 2/ 27

hope it helped