Tolong dijawab ya dan pakai cara! Terima kasih....

2.800+2.200+2.400+2.600+3.000+2.300+2.000+2.7000/8
=20.000/8
=2.500 ml susu

rata-rata = jumlah data / banyak data
2800+2200+2400+2600+3000+2300+2000+2700
-----------------------------------------------------------------------------
8
=20000 / 8 = 2500ml ((((B))))