Asked by colbie

A favorite sports poll of 30 teenagers shows that 18 like soccer, 9 like baseball and 10 like ice hockey. Three teenagers like all three sports, 3 like only soccer and baseball, 4 like only hockey and soccer, and 3 like only hockey. How many teenagers do not like any of these sports
Answered by Reiny
draw a Venn diagram, fill in the given data and all mysteries will become clear to you
Answered by Steve
Draw a Venn diagram. You will see that 28 like some sport. So, 2 like none of them.
Answered by Anonymous
A favorite sports poll of 30 teenagers shows that 18 like soccer, 9 like baseball and 10 like ice hockey. Three teenagers like all three sports, 3 like only soccer and baseball, 4 like only hockey and soccer, and 3 like only hockey. How many teenagers do not like any of these sports?
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