9. At a production volume of 10,000 units, Grist Company incurs a total cost of $30,0 ($10,000 in fixed cost, and $20,000 in variable cost). If the production volume is 12,000 units, the total cost will be: A) $36,000 B) $34,000. C) $30,000. D) $24,000 data a regarding manufacturing.overhead cost have been collected for two different production levels Total cost at 100 units of production Total cost at 200 units of production $5,000 $8,000 Most likely, the cost is a A) fixed cost. B) variable cost. C) mixed cost. D) direct cost A company has many machines. The company has to determine how many machines will be serviced. For every 10 machines, one outside maintenance service call is needed (one service call 11. costs $3,000), With respect to the number of machines serviced, the maintenance cost is a: A) Variable cost. B) Fixed cost. C) Mixed cost. D) Step cost The cost function is given as: Y-2,000 + 30X(Y-cost, X" units). 100 units are manufactured. What is the variable cost per unit? 12. A) $20 B) $30 C) $2,000 D) $3,000 13. If a company is at its break-even point, which of the following is not always true? A) Profit =0 ) Fixed expenses = Variable expenses ) Contribution margin Fixed costs D) Sales- Variable expenses+ Fixed expenses If the total fixed costs increase, with others held constant, the break-even point will A) increase. B) decrease 14. C) remain the same. D) go up and down