Please help, thank you! Important note: Answer is not 29840. (nor 26690, nor 11340, nor 14490)

Three years ago, Adrian purchased 105 shares of stock in X Corp. for $14,490. On December 30 of year 4, Adrian sells the 105 shares for $11,340. (Leave no answers blank. Enter zero if applicable.) b. Assume the same facts as in part (a), except that on January 20 of year 5, Adrian purchases 170 shares of X Corp. stock for $26,690. What basis does Adrian take in the stock purchased on January 20 of year 5?