Question 1090866

15% of a sale price of an article is equal to 25% of the cost & 10% of sale price ûexceeds 15% of the cost by to 10.find the purchase price?
<pre>Why do you ask for the PURCHASE price when you speak about sale price and cost? 
I can give you the COST of the article, which is: {{{highlight_green("$600")}}}