Pablo Plumbing pays RM475 for a hot water heater. The original selling price was RM599, but it was marked down 25%. If operating expenses are 25% of cost, find the operating loss. (4 Marks) The amount of an invoice from Dunia Auto is RM10,275.20 with terms of 5/15, 2/25, net 30. The invoice is dated July 13. What amount should be paid on July 20? (4 Marks) Ayeril signed a 180-day simple interest note for RM26,250 with a bank that uses exact interest. If the rate is 734 %, find the maturity value