The confirmation should be within in 10 days. It should be sent by the merchant.
Reasonable time in economic and business generally can be defined as that amount of time which is fairly necessary, conveniently, to do whatever is required to be done, as soon as circumstances permit. In contact business, reasonable time based on subjective circumstances also can be defined as the time needed to do what a contract requires to be done.
Commercially Reasonable Period of Time generally can be described as twelve months for a willing seller and also a willing buyer to agree on price and terms, plus the time necessary to complete the sale.
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