this is a trick question..
you cant add anything to water to make it lighter it would get heavier,,, depends what was added to how much weight;;;;;
so re reading the question;;;; you have a barrel full of water what do you add to make the barrel lighter;;; well ill be lightbulb moment;;;;;
News, deals, games, and bargains for Aussies over 60. From everyday expenses like groceries and eating out, to electronics, fashion and travel, the club is all about helping you make your money go further.
The SDC searches for the best deals, discounts, and bargains for Aussies over 60. From everyday expenses like groceries and eating out, to electronics, fashion and travel, the club is all about helping you make your money go further.