Answer:
142.9
Step-by-step explanation:
litres of milk
30/100=x/125
10x=375
x=37.5
14% of milk
14/100=x/125+y
1750+14y=100x
1750=100x–14y
1750=100(37.5)–14y
1750=3750–14y
y=2000/14=142.9