someone pls explain to me on how to answer this and what the answer is

Answer:
Step-by-step explanation:
so every 2 minutes 4 liters of water are poured so every 4 minutes 8 liters will be pour and every 6 minutes 12 liters are poured and every 8 minutes 16 liters are poured . you basically are just skip counting :)
for the second part you are doing the same thing. for every 3 mins 2 liters are poured every 6 mins 4 liters are poured every 9 mins 8 liters are poured every 12 mins 10 liters are poured