kaitlander058
kaitlander058
01-10-2021
Mathematics
contestada
I need the answer- it's easy!
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Kxoo
Kxoo
01-10-2021
1) You add 72+89 which you get 161 and you divide by two and you get 80.5
2) you do the same thing 72+89+90=251
And you divide by three and you get ≈83.66
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