Respuesta :
Answer:
C. 1/4
Step-by-step explanation:
There are in total 12 marbles in the bag. So the probability of picking a red marble is 3/12. If you simplify that, you get 1/4.
- the answer is C.1/4
- because the probability is =the no. of red balls/the total number of balls
- The probability of selecting a red marble=3/12=1/4