Ryan is self$-$employed. This year Ryan used his personal auto for several long business trips. Ryan paid $$2,250$ for gasoline on these trips. His depreciation on the car if he was using it fully for business purposes would be $$3,000.$ During the year, he drove his car a total of $13,200$ miles $($a combination of business and personal travel$).$

Note: Do not round intermediate calculations. Round your final answers to the nearest whole dollar amount.

Problem $9-51$ Part$-$a $($Algo$)$

a$.$ Ryan can provide written documentation of the business purpose for trips totaling $3,960$ miles. What business expense amount can Ryan deduct $($if any$)$ for these trips?

Maximum deductible amount