Question 1183732
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Noel can paint a house in 8 hours, while Topher can paint the same place in 15 hours. They work together for 4 hours. 
After 4 hours, Noel left, and Topher finished the job alone. How many more days did it take Topher to complete the job?
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The problem is formulated  INCORRECTLY  in your post.


The correct formulation is as follows



<pre>
    Noel can paint a house in 8 hours, while Topher can paint the same place in 15 hours. They work together for 4 hours. 
    After 4 hours, Noel left, and Topher finished the job alone. How many more {{{highlight(cross(days))}}}  <U>HOURS</U>  did it take Topher to complete the job?
</pre>


I saw similar corruptions in some other your posts.



I don't know if you corrupt the problem/(the problems) &nbsp;intently or by mistake, &nbsp;due to total misunderstanding of the subject,


but to see it is &nbsp;&nbsp;<U>V E R Y &nbsp;&nbsp;U N P L E A S A N T</U>.



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If you continue play this game &nbsp;(posting corrupted problems), 

then do not be surprised if I will delete your posts.