Q.5 In what ratio must water be mixed with milk costing Rs.15 per liter to obtain a mixtureworth Rs.10 per liter? (water is available free of cost)

Milk _15 _____________________ Water _0 ___________ Mixture_10______________ 10-0=10________________15=10=5 ---------10 ______________5__________ ______Milk 2 : 1 Water___________