Respuesta :

Answer:

(7 + 14 + 21 + 28) / 4

= 70/4

= 17.5

Step-by-step explanation:

brainliest plz

Answer:

The average would be 17.5! I hope this helps! :)

Step-by-step explanation:

Add up all your numbers

7+14+21+28 = 70

Then divide by the amount of numbers there are in the set (4)

70/4

17.5

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