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# bro help i suck at math what is the answer to this?

A bag contains 12 gray and 24 white marbles. A marble is drawn at random.

What is the theoretical probability, as a decimal, of drawing a gray marble? Round the decimal to the nearest hundredth.

### 2 Answers

- ?Lv 72 months ago
#gray marbles

P (gray marble) = -----------------------

total #marbles

12

= ------------

12 + 24

12

= -----

36

= 0.33 ..........ANS

- TomVLv 72 months ago
You have a total of 36 marbles. The probability of drawing any one particular marble is 1 in 36. As there are 12 grey marbles, the probability that marble will be grey is 12 in 36.

Ans: 12/36 = 1/3 = 0.333_