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What percent of water must be evaporated from a 4% salt solution so that it becomes 6% salt solution? Round your answer to the nearest hundredth.​

 Jun 11, 2022
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If we have a 4% salt solution , then it  must  contain 96% water

 

And a 6% salt solution must  contain  94%  water

 

So

 

[ 96  -  94  ]  / 96 x 100%  =  

 

2 / 96 x 100%  =

 

1/48 x 100%   =

 

.0208 x 100%  ≈    

 

2.08 %

 

cool cool cool

 Jun 11, 2022

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