9514 1404 393
Answer:
450 mL
Step-by-step explanation:
The ratio of drink amounts can be written as ...
Alla : Balla = 1.50 : 1 = 3 : 2
Then the total of ratio units is 3+2=5, and each one represents 750 mL/5 = 150 mL.
Alla drinks 3 ratio units of water, or 3·150 mL.
Alla drinks 450 mL of water.