To buy a certain gadget you need at least four US coins,- two similar gadgets require no less than six coins while for a purchase of three only two coins are needed.
What minimal price of the said item fits the description above?

Rem: The coins denominations are 1,5,10,25,50,100 cents .

(In reply to Makes cents (spoiler) by Steve Herman)

It is utterly impossible to provide a better explanation.

Will post it as an official solution !!

Posted by Ady TZIDON on 2011-12-12 12:38:28