B) A retailer sells an article for RO 6400 to the buyer and charges sales tax at a rate of 12 %. If the retailer has to pay a value added tax of RO 24 find; a) The input tax (2 Marks) b) The list price of the product the wholesaler sold to retailer (2 Marks) c) The amount paid by the retailer to the wholesaler (2 Marks)