Can you please help me to answer the below question? I have an exam tomorrow. This question is related to Unit 2 Microeconomics Elasticity of Demand (PED)

(a) Comment on the planned price changes.(b) Would a 10% price reduction have been better for some or all of the products?(c) What benefit (if any) might advertising bring to the firm?Question 2 Orhan Bua is a snack and sandwich shop, operating in the popular Blue Mosque area of the city, where there are many similar businesses operating. Its fastest selling products are hamburgers, cheese toases and shish kebabs. These products currently sell for the following prices: hamburgers 10 TL, cheese toasties STL and the shish kebab, the Bufe's signature dish sells for 12 TL. In 2018 the rm sold l0,000 hamburgers, 15,000 cheese toasties and 40,000 shish kebabs. In an attempt to try and improve revenue the owner Orhan Uliitiirk decided to increase all prices by 10%. Market research gained from other similar shops in the area suggests that the price elasticity of demand for each product is: Hamburger: (-) L5; Cheese toast : (-) 2.0; shish kebab: {-) 0.6 You have been asked to evaluate the piannedprt'ce increases