Please Help with explanation, Question; Jeffrey works as a DJ at a local radio station.

Question

1.Jeffrey works as a DJ at a local radio station. On occasion, he chooses some of the songs he will play based on the phone-in requests received by the switchboard the previous day. Jeffrey’s list of 200 possible selections includes,

1. All the songs in the top 100
2. 134 hard-rock songs
3. 50 phone-in requests

• 45 hard-rock songs in the top 100

• 20 phone-in requests in the top 100

• 24 phone-in requests for hard-rock songs

AND yes I did a Venn Diagram

a) how many phone-in requests were for hard-rock songs in the top 100.

b) how many of the songs in the top 100 were neither phone-in requests nor hard-rock selections

Answer 1

a) 20, so it states in the problem

b) 16 in only phone, 65 in only hard-rock

Now add all and subtract from 200.