Respuesta :

Answer

67

Step-by-step explanation

66, 51, 77, 68, 60, 75, 54, 80

rearrange the numbers

51, 54, 60, 66, 68, 75, 77, 80

66 and 68 are middle numbers so add it and divide by 2

66+68/2

134/2

=67

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