Hi tutor I am doing quiz now so I can only post one question at a time so total there are 20 question ,so I will post one question first then susquently another question,so total there are 18 question and I pay only $12 for the question I posted. Select the statement that is true. Answer 1. If fixed costs decrease while variable cost per unit remains constant, breakeven sales will increase. 2. If fixed costs increase while variable cost per unit remains constant, the new contribution margin in relation to the old will be unchanged. 3.If fixed costs increase while variable cost per unit remains constant, unit contribution margin will increase. 4.If fixed costs decrease while variable cost per unit remains constant, unit contribution margin will increase. 5. If fixed costs increase while variable cost per unit remains constant, breakeven sales will decrease