Sanders Siding produces and sells two productsaluminum and vinyl. Each of these products is made in a dedicated manufacturing facility, and the product line managers are evaluated based on the product line's return on investment. The following data is from the most recent year of operations.

Aluminum Vinyl

Sales $4,000,000 $3,000,000

Variable costs 1,800,0001,800,000

Direct fixed costs 1,500,000 900,000

Average assets2,000,000 1,200,000

Calculate return on investment for each product line?

Aluminum Vinyl

ROI ?% ?%