Sarah decides to shop online at Hudson's Bay for some items. She buys a set of skis for $75.99, a pair of ski gloves for $25.00,
5 pairs of thermal socks, for each pair costing $12.00 and boots for $130.00. If there was a discount of the skis, 50% off. Then what was the sale price? What is the total cost of these items without discount ? And finally What was the total cost of the items including discounts?