Help! I dont understand what i have done wrong. Required information

$[$The following information applies to the questions displayed below.$]$

On January $1,2024,$ the Excel Delivery Company purchased a delivery van for $$35,400.$ At the end of its five$-$year service

life, it is estimated that the van will be worth $$3,000.$ During the five$-$year period, the company expects to drive the van

$108,000$ miles.

Required:

Calculate annual depreciation for the five$-$year life of the van using each of the following methods.

Double$-$declining balance.

Note: Round your answers to the nearest whole dollar amount.

Answer is complete but not entirely correct.