<PRE><B>Question 1184819</B>
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Alan and Mike had $800 altogether. 1/4 of Alan’s money was $65 more than 1/5 of Mike’s money. 
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Give variables and translate into equations.


n, alan
k, mike
{{{system(n+k=800,n/4=65+k/5)}}}


Do what you need.  Question is find  k-n.</PRE>