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3/2 + 5/2 + 7/2 + 9/2

A25/2

B12

C23/2

D13

Answer:

B. 12

Read Explanation:

3/2 + 5/2 + 7/2 + 9/2 = (3 + 5 + 7 + 9)/2 = 24/2 = 12


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