Answer:
The volume of 1 bucket is 2.4 liters.
Explanation:
We know that the volume of 12 buckets is the same as the volume of 9 bottles:
(1)
Where B is for buckets and b is for bottles.
Also, that the total volume of 3 bottles and 5 buckets is 21.6 liters:
(2)
We can calculate the volume of 1 bucket by entering equation (1) into (2):
By solving for "b" we have:
Now, the volume of 1 bucket is:
Therefore, the volume of 1 bucket is 2.4 liters.
I hope it helps you!