Jawapan

2016-06-29T21:16:47+08:00
Jus oren: 4.5 liter - 1500 ml = 3000 ml

Jus betik & strawberi: 4.5 liter × 2 = 9 liter : ( 9 × 1000 ) ml = 9000 ml

Purata: ( 3000 + 9000 ) ml
÷ 3
= 12000 ml ÷ 3
= (4000 ml ÷ 1000) l
= 4 liter