Question

A jar contains 30L of juice 7 litres 725 ml
of juice was taken away from
it, what quantity of juice
would be there in the jar​

Answer 1

Answer:

x+y =30

(x-10*x/x+y)/ (y-10*y/(x+y) + 10) = 2/3

2x-4/3y = 20

x = 18