Exercise 10 Calvin Cheng, who is employed and lives in Calgary, takes a considerable amount of office work home and, therefore, has built and furnished an office in his fully paid home. On this year's tax return, he claimed the following expenses in respect of his office which represents approximately 8 of the home. Estimated rental value for office space Maintenance - 1/8 Taxes - 1/8 Insurance 18... .. $1,000 250 200 80 $1,530 IT-352R2 -REQUIRED Discuss whether Calvin's course of action was correct. ITA: 8(4), 67.1(1) CHAPTER