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Source: Princeton Review
Mary made a trial mix that consists of 30 peanuts, 40 raisins, 10 chocolate candies, and 20 banana chips. She picks one item from the bag at random. What is the probability that she picks either a chocolate candy or a banana chip?
A. 1/50
B. 1/10
C. 1/5
D. 3/10
E. 7/10
The OA is D
Mary made a trial mix that consists of 30 peanuts, 40 raisins, 10 chocolate candies, and 20 banana chips. She picks one item from the bag at random. What is the probability that she picks either a chocolate candy or a banana chip?
A. 1/50
B. 1/10
C. 1/5
D. 3/10
E. 7/10
The OA is D