Respuesta :

kphung76127
Average is usually the mean, which is the sum of the values divided by the number of values added.

(86+77+82+80+80)/5
405/5
81

Final answer: 81
86+77+82+80+80=405
405/5= 81
whwn finding average you add all the numbers and you divide the sum to how many number there is...

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