Number 2 is 1.00 and Number 3 is 1.50
It is B 10 minutes. Because every 4 min 2 litters leaked out since half of 10 litters is 5 liters and 5 divide by 2 is 2.5 then 4 time 2.5 is 10 so 10 min.
180 because you multiply the 12 packs by 10 to get 120. Then you subtract 120 from 300