This class contains final and static constants for each possible delivery fee, including the flat rate for orders totaling over $$200.$

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The class contains data fields for the supermarket $($String$),$ weight of the order $($double$),$ total price $($double$)$ of the order and delivery fee amount $($double$).$

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The constructor receives parameters for the supermarket, weight and total only.

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The constructor set the supermarket and weight data fields.