Ascience teacher keeps a bag of dice all the same size for class room activities. of the 15 dice, 4 are red, 5 are black, 2 are blue, and 4 are green. what is the possibility of the dice not being black

The question is pretty vague, but I think I know what you are asking.

Step-by-step explanation:

The question states clearly the amount of dice picked that is not black.

Therefore, the equation is as so:

Total amount of dice - Total amount that is black

/

Total amount of dice

Or

10 non-black dice/

15 total dice

36/60

36/2=18

60/2=30

18/30

18/3=6

30/3=10

6/10

6/2=3

10/2=5

your final answer would be 3/5 of an

hope this !