Answer:
Number of games won by Steelers = 40
Number of games lost by steelers = 8
Explanation:
Ratio of wins to losses the Steelers have over the Bengals = 5:1
Total number of games the have played each other in past 15 years = 48
Let number of games won by Steelers be =

Let number of games lost by Steelers be =

Total number of games played =

So, we have
[Total number of games played]
Dividing both sides by 6.
∴
Number of games won by Steelers =

Number of games lost by steelers = 8