5.- One company manufactures and sells two products lines (LI & L2). Its contribution margin percentages are 42% and 36% respectively. Its Fixed costs per months are 90,000, and the breakeven point per months is 6240,000 calculate: 1) What is the weighted-average contribution margin percentage? 2) what is the sales mix (percentages) for L1 & L2? 3) Calculate the total revenues and the revenues per products needed to earn a target operating income of e 30,000? 4) According to the results of Company's Break Even Point and related product L2: If the selling price of product L2 decrease 10% and this will mean an increase on units sold of 20%. What would be the new revenues of product L2 after these changes? what would be the new contribution margin percentage of product L2 after this change