30 If Tommy Taxpayer has only one car that he uses 1/3 of the time for his business, 1/3 of the time for a charity that he runs, and 1/3 of the time for his own personal use: how much of the ordinary and necessary expenses incurred in operating the vehicle may Tommy deduct O 1/3 for his business use. 1/3 for his use of the vehicle for the charity. 2/3 for his business and personal use. 2/3 for his business and charity use. SKIP TO EN 33 Question of 100 Your client runs a retail grocery store. Which of the following is the best way for your client to conduct bookkeeping with regards to sales? Hire a bookkeeper Purchase a computer system that tracks inventory and sales Keep a notepad with inventory Keep a copy of every receipt