Question

A vessel is filled with liquid, 4 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup

Answer 1

Answer:

let x lt be replaced with water

quantity of water=(3-3x/8+x)lt

quantity of syrup=(5-5x/8)

(3-3x/8+x)=(5-5x/8)

x=8/5

part of mix replaced=8/5*1/8=1/5

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Answer 2

Answer:

,

Step-by-step explanation:

I hope is a right answer