Final answer:
To find the percentage of club members who voted for Salma, divide the number of votes she received by the total number of club members and then multiply by 100. The percentage of club members who voted for Salma is 35%.
Step-by-step explanation:
To find the percentage of club members who voted for Salma, we need to divide the number of votes she received by the total number of club members and then multiply by 100.
So, the percentage of club members who voted for Salma is:
(28 / 80) * 100 = 35%