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v3.20.1

Significant Accounting Policies (Tables) | 12 Months Ended
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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

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