Hero starts hand with 1760Villian starts hand with 1240Villian Posts SB 10.00Hero Posts BB 20.00Villian Raised to 40.00Hero Calls 20.00Flop Kc9h5cHero ChecksVillian Bets 60.00Hero Raised to 180.00Villian Calls 120.00Turn 2hHero Bets 255.00Villian All In 1020.00Hero Calls 765.00Villian Shows As,AhHero Shows Tc,2cRiver 10s Hero Won 2480.00 from Pot 1 with Two Pair Tens and TwosMy question is was this a bad call?  I have around 30% equity I think when I make the call going to the river.  Is there too much in the pot to let the hand go at this point?  I feel like I know the answer and it was a bad call but is there a possibility this is a justifiable call?  It would be nice if someone could explain some math on this one.  Trying to get my math game bettter.