Brandon and Amanda file taxes under the married filing jointly status. Amanda is a sales manager for an auto parts company and Brandon takes care of their 3 children. In 2020, Amanda receives a promotion associated with a move to a new division located over 500 miles from their existing home. The cost to move their household items is $8,700. Amanda's employer reimburses her for $3,000 of those costs and also pays $2,100 for airfare for the entire family to fly to the new destination. Show calculations for Amanda's moving expenses deduction for 2020?