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A pet store has 9 dogs, 6 cats, 8 gerbils, and 7 parrots. A pet is chosen at random. What is the probability of choosing a cat or dog?

A) 22/30 = 11/15
B) 14/30 = 7/15
C) 17/20
D) 1/2

Respuesta :

Answer: D I believe since 15 is 50% of 30

Step-by-step explanation: Sorry if I'm wrong, If I'm right can you mark brainliest :)

Answer: 1/2

Step-by-step explanation: We all know that their 30 pets altogether and if you add cat and dogs together you get 15 and 15/30 is 1/2. So It is D)1/2