Question 888892: National Basketball belongs to a six-team basketball league in which each team plays four games with each other teams. The five other teams finished this season with the following winning percentages:10%, 35%, 40%, 50% and 75%. What was the winning percentage of National Basketball this season? Answer and solution please.
Answer by richwmiller(17219)   (Show Source):
You can put this solution on YOUR website! a,b,c,d,e,f
a 2 of 20 18 lost
b 7 of 20 13 lost
c 8 of 20 12 lost
d 10 of 20 10 lost
e 15 of 20 5 lost
42 won 48 lost
90 games
f 13 of 20 7 lost
55 won 55 lost
110 games
65% won and 35 % lost by National
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