Problem 3-5 (Algo) A cosmetics manufacturer's marketing department has developed a linear trend equation that can be used to predict annual sales of its popular Hand & Foot Cream. F = 95,000+20,000t Where F = Annual sales t is in years (Enter all answers as whole numbers.) a. Are annual sales increasing or decreasing? By how much? Annual sales are by bottles per year. b. Predict annual sales for year 5 using the equation. Annual sales for year 5 bottles