If a man uses a credit card to buy a suit at £270, with an extra pair of trousers at £110 and a waistcoat at £55 and gets a 10 percent discount on the total, what does he pay altogether? Select one: a 391.50 (Pounds) b. 528 (Pounds) Oc 525 (Pounds) d. 481.50 (Pounds)​