5 1 point In the cost equation, Y= a +bX, "X" is: O The level of activity. O The total mixed cost. O The total fixed cost. O The variable cost per unit of activity. B 1 point Elite Cleaning Systems as cost equation Y-518,000 +S6X (where X number of square feet of carpet) in order to estimate the company upplies.cost for cleaning cura de estimates it is going to clean 9,000 square feet of carpet, the total estimated supplies cost would be 572,000 $18,000 $36,000 $54.000 1 point Magna company sells bloycle for S600 por unit. The variable cost is $100 per unit. The fixed comey are $750,000. The company want to have a profit of 250,000. How many unit do they have to sell to achieve this goal? Type your answer 10 pant Contribution margin and gross marit mean the same thing True False