A merchant buys cloth at Rs. 1.6 per meter.At what price per meter should be marked on the cloth so that he may sell it at a discount of 20%form the marked price and still make a profit of 20% of the selling price:
Which meta, steel-gray in colour is one if the lightest of all metals, Both the metal and its salts are highly toxic, and must be handled copper , it is extensively used in spring and electrical contacts.
