The answer is i don't know you should search it up it seems pretty hard
1/4*x=3/8
1*x=3*4/8
X=12/8
3/2
500 milliliters x 4 = 2000
2000 +1000 = 2 Liters
The answer is 2 liters of milk
Do you know how to pair up y and x, I'm not going to give you the answer but if you messege me I will totally help ! :))