Opponent is 70/7.7 over about 80 hands

PokerStars No-Limit Hold'em, $0.25 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

UTG+1 ($30.25)
MP1 ($47.30)
MP2 ($19.55)
CO ($30.10)
Button ($23.80)
SB ($20.85)
Hero ($37.10)
UTG ($4.65)

Preflop: Hero is BB with 4, T.
3 folds, MP2 calls $0.25, 3 folds, Hero checks.

Flop: ($0.60) T, 7, 5 (2 players)
Hero bets $0.5, MP2 raises to $3, Hero ???