solve the following problems using venn diagram

2. The Hair Company offers two brands of shampoo: brand H and brand S.
100 people were surveyed and their brand preferences are as follows: 50
people liked brand H and 35 people liked brand S.
What is the maximum number of people who liked both H and S?
What is the minimum number of people who liked both H and S?
What is the minimum number of people who do not like any of the brand?​​