Question

the ratio of milk and water in a mixture is 5:1 how much of mixture should be repacedwoth water such that the ratio of water to milk becomes 1:3​

Answer 1

Answer:

1 liter

Step-by-step explanation:

Given,

ratio=1:3

let,

water be x

water be xand milk be x

suppose, y water is replaced.

so,

(x+y):(3x-y)=1:3

3x+3y=3x-y

3x-3x=4y

0=4y

y=1

hence,1 liter water is replaced.

Q.E.D