Review the Excel spreadsheet below for Bill Farms which planning for the upcoming growing season, Bill will grow wheat, corn, oats, and soybeans. 1. What is the optimal number of acres of each crop Bill should plant in order to maximize his total expected return from the harvested crops and what the expected return? (1 point) 2. If the Bill decided to grow 10 acres of oats, how this will affect the expected return? (1 point) 14.28 3. If an additional 10 acres made available to grow, how this will affect the profit? (1 point)