Ryan is self-ernployed. This year Ryan used his personal auto for several long business trips. Ryan paid $1.600 for gasolne on these trips. His depreciation on the car if he was using it fully for business purposes would bo $3,000. During the yoar. ho drove his car a total of 12000 miles (combination of business and personal travol). Ryan can provido writen docuntentation of the business purpose for trips totaing 3 .coo mies. if Ryan does not use the standord mileage rate. What business expense amount ean Ryan doduct (ff any) for these tripo