Question 21
Jerry, Kelly, Mary and Elly share a bottle of milk. Jerry drinks $3/10$ of the milk. Kelly, Mary and Elly share the rest in the ratio 4 : 5 : 5, respectively. Jerry drinks 500 ml more than the person who drinks the least. What was the initial volume of milk, in ml?
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.