Integrity Manufacturing purchased a machine on 1 July 2017. The following financial information has been collected to calculate the depreciation on 30 June 2019:

Cost	$100,000
Expected salvage value	$1,000
Estimated useful life in years	6
Estimated useful life in hours	300,000
Hours used in 2020 is:	60,000

Required:

Calculate the depreciation expense of the machine for the year ended 30 June 2019 (two decimal places)using:

1. Straight-line method

2. Unit of activity method

3. Declining balance method using double straight-line rate