Respuesta :

alanannewell
18.1+17.9+16.8+18.7+15.1 = 86.6
86.6/5 = 17.32

Add all the numbers together then multiply by how many numbers there are :) hope this helps
Rimo7777
17.32

you add all of them, then you get 86.6
then you divide by the number of number of numbers that there are, and you get 17.32
:)

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