9. (7 marks) A retail store paid $170 less 35%.16%and 5% for winter boots. The stores overhead is 40% of regular selling price and the profit required is 20%of the regular selling price. During Thanksgiving sale ,the store marked down the winter boots by 25% a) What was the regular selling price? b) What is the sale price? c) What is the profit or loss during the sale? 9. (7 marks) A retail store paid $170 less 35%.16%and 5% for winter boots. The stores overhead is 40% of regular selling price and the profit required is 20%of the regular selling price. During Thanksgiving sale ,the store marked down the winter boots by 25% a) What was the regular selling price? b) What is the sale price? c) What is the profit or loss during the sale