Please help me find the right MySQL code based on the above logical schema.

9) Display total sales per productlinID for each salesperson

10) Display salespersonID of the salespersons who get more than average number of orders by salesperson

11) Display ProductLineID and the number of products ordered in it

For the rest of the query questions, please refer to the logical schema representations as follows when you're writing your SQL queries: Product T : For the rest of the query questions, please refer to the logical schema representations as follows when you're writing your SQL queries: Product T