Jose has 12 red marbles, 6 green marbles and 2 black marbles in a bag. He shakes the bag and pulls out a marble. What is the probability of getting a green marble? оа A.) 100 % Ob B.) 60 % C.) 30 % Od D.) 10 %​

d???

Step-by-step explanation:

i think

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

246

step-by-step explanation: