Bin Yao developed a new type of ceramic which has been growing its sales in the petrochemical industry. He is considering raising prices by 32% but is concerned that some of his current customers will seek cheaper alternatives. In order to meet his total revenue growth target of 12%, what is the maximum percentage decline in sales volume he can afford? Your answer should be expressed in percentage form rounded to the nearest decimal place e.g. a 10.4% decrease should be expressed as 10.4 Answer: 20 X (15.2)