Answer:
There are 13 jars in 1 tub.
Explanation:
1 bucket + 5 jars = 1 tub
3 buckets + 2 jars = 2 tubs
Let buckets be = b
Let jars be = j
Let tubs be = t
So, we have :

We get


We have to find the relation between j and t.
So, deducing equations in terms of j and t;
Substituting b here




This means that 13 jars equals to 1 tub, or we can also say that, there are 13 jars in 1 tub.