Question 1145503
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It is a joke problem,  actually . . . , and the answer is 



        * * * the density of the solution is exactly equal to the density of water at 4 degrees of Celsius. * * * 



Any kindergarten alumni having certificate of graduation can answer this question.




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<U>Comment from student</U> : This sounds stupid but how do you find the density of the water??😞
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My response :  Good question.


Every educated person must know the answer.


Read this web-site


https://hypertextbook.com/facts/2007/AllenMa.shtml