Entity F sold 500 tickets (at 5100 each) to its series "New Mexico's Mont Scenie Places" which contits of 4 day tript by motor coach (includen leach) around the atate. Entily F promptly debited Cash and credited Unearoed revesue when the tickets were sold. After the fint trip, what is the balaoce in the Uocamed revenive account? $25,000$37,500$12,500$50,000