Question 921318
{{{system(n+q=30,0.05n+0.25q=4.70)}}}


{{{system(n+q=30,n+5q=94)}}}


Beginning with Elimination Method, you can subtract first equation from second equation, and find q=16.


If you solve that system properly, you should find:
{{{highlight(q=16)}}} and {{{highlight(n=14)}}}.
Sixteen quarters and fourteen nickels.


Result Checks are correct to $4.70.