Question

A music school wants to expand its class schedule. To better understand the current schedule, the director looked at which instruments are taught or not taught on various days of the week

Answer 1

We want to use the Venn diagram to answer the following questions;

1. How many instruments are not taught on a Wednesday;

This is gotten from the instruments outside the circle labeled 'Played on a Wednesday'.

This is Guitar,Bass and Zither;

b. The instruments taught on both Monday and Wednesday, this is the intersection of the two circles, the instruments are Sax and Harp, thus the answer is;

c. Instruments taught on neither Monday nor Wednesday, these are the instruments outside the two circles. They are;