Helen won twice as many games as Betsy's 5 so Helen won 2*5 = <<10=10>>10 games
Susan won three times as many games as Betsy's 5 so Susan won 3*5 = <<3*5=15>>15 games
When you combine their wins, together they won 5+10+15 = <<5+10+15=30>>30 games total
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