Question

A bag contains 4 red marbles, 3 blue marbles and 7 green marbles. If three marbles

are drawn out of the bag, what is the probability, to the nearest 1oth of a percent, thai
all three marbles drawn will be green?

Answer 1

20%

Explanation:

4+3+7=14

14÷7=2

2×10=20

If I am wrong please tell me I haven't had to do this me method in 3 years