Answer: There is 625 millilitres of mixture in each jar. 
Explanation:
Given: Ice tea = 2 liters
 Lemonade= 
 litter
Therefore,
Total mixture = Ice tea+ Lemonade

Number of jars = 6
Mixture in one jar = 

Mixture in one jar = 
 liter
1 liter = 1000 ml
 
 liter= 

Hence, there is 625 millilitres of mixture in each jar.