269,971 views
32 votes
32 votes
7. A bag of marbles contains 3 green, 7 red, 2 white

and 8 black marbles. If a marble is randomly
chosen, what is the probability that the marble will
NOT be green or white?
a. 25%
b. 50%
C. 60%
d. 75%
e. 80%

User Savinson
by
2.8k points

2 Answers

22 votes
22 votes

Answer: 50%

Explanation:

User Renfei Song
by
2.4k points
24 votes
24 votes

Answer:

D. 75%

Explanation:

There are 20 marbles, so each 1 has a chance of 5% If you were to choose randomly 75% of the time you will get either red or black and 25% you will get green or white

User Taharka
by
3.1k points