plz answer 5 and 6

Question 5 Not yet answered Marked out of 0.60 Which of the following does not represent a cost-volume profit analysis equation? O a Sales fixed expenses + profit=contribution margin + sales Ob Contribution margin-fixed expenses-profit - 0 Oc Sales total expenses + profit Od Profit contribution margin + fixed expenses De Sales - fixed expenses - variable expenses = 0 Flag question Question 6 Not yet answered Mazoon Company sells 300 units resulting in $300,000 of sales revenue, $150,000 of variable costs, and $36,000 of fixed costs. The number of units that must be sold to achieve $40,000 of operating Income is: Marked out of 1.00 Oa 253 units b. 100 units Oc None of the given answers Od 152 units Oe. 162 units Flag