Respuesta :

Add all the numbers up and divide by how many numbers there are.

8+21+10+6+7+20=72

72/6=12

Therefore, the answer is B, 12.

madison329383

Answer:

B is the answer:)

Step-by-step explanation:

8 + 21+10+6+7+20= 72

72÷6= 12

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