Question

PLEASE help me!!!

Amina has two bags.
In the first bag there are 3 red balls and 7 green balls.
In the second bag there are 5 red balls and 4
green balls.
Amina takes at random a ball from the first bag.
She then takes at random a ball from the second bag.
(a) Complete the probability tree diagram.

Answer 1

Explanation:

first

3/10 & 7/10

second

5/9 & 4/9