Question

In a game of chance there is a box filled with 20 black balls, 13 red balls, and 7 green

balls. If a single ball is drawn from the box, then what is the probability that the ball
is green?

Please help me out.

Answer 1

7/40

Explanation:

7 balls are green-->numerator

7 balls out of 40( in total) are green.

7/40

This means that out of every 40 balls picked, 7 of them should be green.