Answer:
22 games
Step-by-step explanation:
From the barchart :
We can obtain the total number of goals scored :
Home goals (quarter 1 to quarter 4) :
= (9 + 6 + 8 + 7) = 30
Away goals (quarter 1 to quarter 4) :
= (2 + 7 + 4 + 5) = 18
Using the relation :
Mean goals scored = total goals scored / number of games played
Home games :
Mean goals = 2.5
Number of home games played = total goals / mean goals scored
= 30 / 2.5
= 22
Away games :
Mean goals = 1.8
Number of away games played = 18 / 1.8
= 10
Number of home and away games played in total = 22 + 10 = 32 games