You have a bag with 12 blue marbles 6 green marbles and 2 red marbles. What is the probability that you pick a red or blur marble? (Hint:you have 2 favorable outcomes in this case.)

Answer:
14/20 or 7/10
Step-by-step explanation:
Denominator: 12+6+2=20
Numerator: 12+2=14
14/20=7/10