85.5 of milk costs ₹ 2250. Find the cost of 22 800 of milk.
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Step-by-step explanation:
Given, 20L.→10 %water
=20×10100=2 litre water
let x L of water to be added to the soln.(20L)
∴(2+x)=25100×(20+x)
⟹8+4x=20+x
⟹3x=12
⟹ x=4
thus 4 litres of water to be added to the given mixture.(Ans.)
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