https://comojogaruno.com/what-ratio-must-water-be-mixed-with-milk-costing-rs-10-per-liter-to-buy-to-get-a-mixture-worth-of-rs-4-per-liter-pick-best-possible-option-3-2-o
What ratio must water be mixed with milk costing Rs 10 per liter to buy to get a mixture worth of Rs 4 per liter pick best possible option 3 2 O?