tolong jawab pertanyaan yah plis pake cara

(88+85+78+80+71+78)÷6=480÷6=80
rata rata= 80 orang

Penyelesaian :
Rata rata
[tex] = \frac{88 + 85 + 78 + 80 + 71 + 78}{6} \\ = \frac{480}{6} = 80[/tex]

- MathLovers♡