Jack Co is registered for sales tax and the standard rate of sales tax is 20%.In August 20X9, sales and purchases were as follows:lSales of $300,000 before sales tax; these items are subject to sales tax at the standard sales tax ratelSales of $80,000 before sales tax; these items are zero-ratedlPurchases of $128,000 before sales tax,; these items are subject to sales tax at the standard sales tax rateWhat is the net amount due to or reclaimable from the tax authorities in respect of these transactions?