Chapter 9.1, Problem 4QQ

Concept Check  The college administration is gathering data to determine the number of students who enroll in morning, afternoon, evening, and weekend courses. So far the following information has been gathered: 45% of students enroll in morning courses, while 10% enroll in weekend courses.

a. If the enrollment in the afternoon is twice the weekend enrollment, explain how you would determine the percent of students enrolled in evening and in afternoon courses.

b. If you create a circle graph (pie graph), describe how you would construct a pie slice that describes the percent of students enrolled in evening courses.