Can you pass this Sports quiz?
What coach has the most Super Bowl wins throughout his career among active head coaches?
Gus Bradley
Gary Kubiak
Bill Belichick
John Fox
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Erin reads an average of 20 books per year. She read 23, 17, 20, and 19 books in four different years. How many books did Erin read in the 5th year to make it an average of exactly 20.0 per year?