Set Theorymedium
0:00.0
A survey of 100 people shows 50 like coffee, 40 like tea, and 20 like both. How many like neither?
A survey of 100 people shows 50 like coffee, 40 like tea, and 20 like both. How many like neither?
A survey of 100 people shows 50 like coffee, 40 like tea, and 20 like both. How many like neither?