How long does it take to bowl a game of bowling?

Answer 1

you need to bowl 3 games to establish an average. Add all 3 games together and divide by 3. After that you take your total pins divided by the amount of games you bowled to get your average.

Answer 2

First, you add up the scores of all the games, then divide by the number of games.

In your example, you would have G1+G2+G3/3

Answer 3

Roughly 10 minutes per person.