$2\mathrm{.}8$ Ticket reseller $-$ An online flight ticket seller $($similar to Expedia$)$ sells a flight to a customer for $$300.$ Prior to selling the ticket to the customer, the ticket seller purchased the ticket from the airline $($as part of a lot of tickets$)$ for a price of $$280.$ apply the accounting research process to determine the appropriate accounting for this transaction, including identifying the relevant research question$($s$).$