Kristen Lu purchased a used automobile for $21,500 at the beginning of last year and incurred the following operating costs: The variable operating cost consists of gasoline, oil, tires, maintenance, and repairs. Krasten estimates that, at her cuirrent tate of usage. the cat will have zero resale value in five years, so the annuol straight fine depreciation is $4,300. The car is kept in a parage for a monthly fee Required: 1. Kristen drove the cor 21,000 miles last year. Compute the averoge cost per mile of owning and operating the car (Round your nnswers to 2 decimal places.) 2. Kristen is unsure about whether she should use her own car or rent a car to go on an extended cross-country trip for two weeks during spring break. What costs above are relevant in this decision? (You may select more than one answer. Single click the box with. the question mark to produce a eheck mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) Vanoble operating costs Depreciation Automobiele tax License costs insurance costs