5 TT Consulting offers consulting services to individuals and small businesses. Data for fees and costs for three types of consulting service follow. Fixed costs total $51,520. Variable Cost Type of Return Easy Sales Mix 30% Moderate 10% Fee Charged $ 70 170 per Return $ 40 01:40:50 Business 60% 410 100 250 (1) Determine the weighted-average contribution margin. Weighted-average contribution margin (2) Determine the break-even point in units using the weighted-average contribution margin. Numerator: Denominator: (3) Determine the number of units of each product that will be sold at the break-even point. Easy Moderate Business units units units = Break Even Units = Break even units 0