Yerke Company makes jungle gyms and tree houses for children. For jungle gyms, the selling price is $120 and variable expenses are $90 per unit. For tree houses, the selling price is $200 and variable expenses are $110. Fixed expenses are $50,000 for each product line and $153,750 for the company (common). Last year, Yerke sold 12,000 jungle gyms and 4,000 tree houses. This year, Yerke expects to sell 12,000 Jungle gyms and 8,000 tree houses. think about which would be a better sales mix to use. Using this sales mix, how many jungle gyms need to be sold to break even?