Scenario: "Nature's Bounty" is an organic farm that specializes in producing various fruits and vegetables. During the harvest season, they sold their produce at a local farmers' market.

Requirements:

• Nature's Bounty harvested and sold 500 pounds of organic tomatoes, 300 pounds of strawberries, and 200 pounds of spinach.
• The tomatoes were priced at $3 per pound, strawberries at $5 per pound, and spinach at $4 per pound.
• Calculate the total revenue generated from the sale of tomatoes, strawberries, and spinach.
• Determine the total weight of all produce sold.
• Calculate the average price per pound of produce sold.