Answer:
The team must win 2 games to have a win : loss ratio o 2.
Step-by-step explanation:
    r = total wins / total losses
   Â
    Call n the number of new wins:
    Tw =number of wins until so far + number of new win = 6 + n
    Tl = number of losses so far + number of new losses = 4 + 0 = 4
    r = 2 ⇒ Tw / Tl = (6 + n) / 4 = 2
Solve for n:
Hence, the team must win 6 more games.