9. You have been provided the following information Total fixed costs $90 000 Variable cost per unit Sales price $20 $80 Based on the above information, prepare a graph showing: (remember to label your axes and use an appropriate scale on the y axis) a Total fixed costs. (show increases in activity in increments of 1 000 units up to 5 000 units.) b. Prepare a graph showing unit fixed costs. (Show increases in activity in increments of 1 000 units up to 5 000 units.) c. Prepare a graph showing total variable costs. (Show increases in activity in increments of 1 000 units up to 5 000 units.) d. Prepare a graph showing unit variable cost. (Show increases in activity in increments of 1 000 units up to 5 000 units.) e. Prepare a graph showing total cost, both fixed and variable. (Show increases in activity in increments of 1 000 units up to 5 000 units.) 115 marks)