Section B - Expression Statements (20 pts) You are required to show all steps to get the final answer. 1. Convert the English statement into an expression: a. Is the average test score of students greater than or equal to 75 and less than or equal to 90 , and is the difference between the highest and lowest test score greater than 20 or is the number of the students who passed the test more than or equal to 10 ? b. Is the price of the item less than 50 and is the quantity available in stock more than 10, or is the discount percentage greater than 15% and the total cost after applying the discount less than