Respuesta :

Answer: A. 10 1/2

Step-by-step explanation:

Given:

A = 1/2 B

C = 2B

Solve:

 A + B + C

= (1/2 B) + B + 2B

=(1/2)(3) + (3) + 2(3)

=3/2 + 3 + 6

= 10 1/2

Hope this helps!! :)

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