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Significant Accounting Policies (Tables)
12 Months Ended
Apr. 30, 2020
Accounting Policies [Abstract]  
Summary of the Inventory Values Below is a summary of the inventory values at April 30, 2020 and 2019:
 
 
Years ended April 30,
 
2020
 
2019
Fuel
$
33,695

 
$
83,204

Merchandise
202,312

 
189,836

Total inventory
$
236,007

 
$
273,040


Depreciation of Property and Equipment and Amortization of Capital Lease Assets Depreciation of property and equipment are computed using the straight-line method over the following estimated useful lives:
 
 
 
Buildings
25-40 years
Machinery and equipment
5-40 years
Finance lease right-of-use assets
Lesser of term of lease or life of asset
Leasehold improvements
Lesser of term of lease or life of asset