Question 4: Company A has two alternatives as below: Alternative Unit Sales Revenue: $13 Direct Labor Cost : $5 Direct Material Cost : $3 Total Fix Cost : $1.500.000 Alternative 11 Unit Sales Revenue: $13 Direct Labor Cost : $3 Direct Material Cost : $3 Total Fix Cost: $2.100.000 Required: a) According to Alternative I, how much revenue is needed to be earned to reach to Break Even Point? (unit contribution margin ratio) b) According to Alternative II, how much of a revenue need to be earned in order to yield a profit of $700.000? What is contribution margin ratio? c) Which alternative is better? Why