In a class of 80 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. a.) How many students in this class are using an iPhone or an iPad? b.) How many students in this class are using both an iPhone and an iPad?
In a class of 80 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. a.) How many students in this class are using an iPhone or an iPad? b.) How many students in this class are using both an iPhone and an iPad?
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 32RE: In a group of 20 musicians, 12 play piano, 7 play trumpet, and 2 play both piano and trumpet. How...
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In a class of 80 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad.
a.) How many students in this class are using an iPhone or an iPad?
b.) How many students in this class are using both an iPhone and an iPad?
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