i need the ductible loss. its not $0 or $1450

Problem 7.53 (LO 7.2) (Algo) [The following information applies fo the questions displayed below] Christina, who is single, purchased 580 shares of Apple incorporated (Nasdaq: AAPL) stock several years ago for $22,040. During her year-end tax planning, she decided to sell 290 shares of Apple for $9,570 on December 30. However, two weeks latec, Apple introduced its latest iPhone, and she decided that she should buy the 290 shares (cost of $10,150) of Apple back before prices skyrocket. Note: Leave no answers blank. Enter zero if applicable. Problem 7.53 Part-b (Algo) D. Assume the same facts, except that Christina repurchased only 145 shares for $5,075. What is Christina's dectuctible loss on the sale 290 shares? What is her basis in the 145 new shares