Asset S has a greater Straight Line Depreciation.
Explanation:
Straight Line Depreciation amount = (Capitalised Cost - Salvage Value) / Life of the asset
Capitalised Cost = Purchase cost + Installation cost
For Asset L,
Asset Life = 15 years
Salvage/residual value = $0.00
So,
Straight Line Depreciation of Asset L
So, Depreciation Amount for Asset L is $316,666.67
For Asset S,
Asset Life = 5 years
Salvage/Residual Value = $400,000.00
So,
Straight Line Depreciation of Asset S
So, Depreciation Amount for Asset S is $420,000.00
So, Asset S has a greater Straight Line Depreciation.