Question

A box contains 12 green balls, 11 red balls, 7 white balls, and 10 black balls.

What is the probability of drawing a black ball from this box?

A. 1/4


B. 1/3


C. 1/40


D. 1/10
will medal and fan

Answer 1

How many balls are there all together?

Answer 2

40

Answer 3

How many black balls are there?

Answer 4

10

Answer 5

So your fraction will be 10/40
Can you simplify that?

Answer 6

yes. 1/4

Answer 7

There's your answer :)

Answer 8

THX :):):):):):)

Answer 9

You're welcome ^.^