pls answer this

let the total volume be V and density of liquids be d1 and d2 (mass per unit volume)

so in first case (3V/5) d1 + (2V/5) d2 = 1.04 V

and (5V/8) d1 + (3V/8) d2 = 1.05 V

solving these two equations we can get value of d1 and d2.