Question 251078
.05x+.10x+.25x=20  (since the quantity of each coin is the same, then you can represent each quantity with the same variable (letter).  Email me at justin.sheppard.tech@hotmail.com if you need any other assistance.  It will not be "bothering" me.  I would actually prefer seeing you work out the problems and being able to type in comments while you are working to help you better understand the content.

Respectfully,
Justin