Question

in a mixture of 45litre the ratio of milk and water is 4:1 how muvh water must be added too make ratio 3:2?​

Answer 1

Answer:

15 litres

Step-by-step explanation:

Quantity of milk in 45 litres of mixture

$\frac{4}{5} \times 45litres = 36litres$

∴ Quantity of water in the mixture =9 litres

Let x litres of water be added to the mixture.

Then,

$\frac{36}{9 + x \:} = \frac{3}{2} = > 72 = 27 + 3x = > 3x = 45 = x = 15litres$

hope it helps.......★