Question

A bag contains 21 red marbles, 22 green marbles, 24 orange marbles, and 10 yellow marbles. You choose a marble randomly from the bag.

What is the approximate probability that you will choose a green or yellow marble?

A. 0.358
B. 0.435
C. 0.416
D. 0.538

Answer 1

21 +22+24+10 = 77 total marbles

22 +10 =32 green and yellow marbles

32/77 probability of choosing a green or yellow one

32/77 = 0.416

 answer is C. 0.416