Early stages of an MTT everyone has approx 2000 chips apart from first limper who has 4000, blinds are 20/40. You are dealt

in mid position two calling stations limp in early pos for . You also limp, two players in late position also limp, the small blind completes and the big blind checks.
Flop comes

SB and BB check, 1st limper bets 80 into the 280 pot, second limper calls. What do you do?