Question

A jar contains 30 balls. Some are red and the others are black. If a ball is drawn at

random from the jar, the probability of it being red is 3

5

. Find the number of black

balls in the jar.​

Answer 1

Answer:

Here my Friend : )

Step-by-step explanation:

30/3 which is 10/3 is the probability of getting a red ball

that is 30/3+5 = 30/9

30/9 = 10/3 prbability of red ball