Information for two companies follows: Skittles Company Sales Contribution margin Fixed costs $ 7,054,000 5,304,000 4,284,000 Starburst Company $ 4,275,000 1,395,000 945,000 (1) Compute the degree of operating leverage (DOL) for each company. (2) Which company is expected to produce a greater percent increase in income from a 10% increase in sales?