Answer:
57 customers.
Explanation:
Our goal is to collect email addresses from 60% of customers who purchase a product.
If I talk to 95 customers, I need to provide an email address = 60% of 95
= 60% × 95
= 60/100 × 95
= 0.60 × 95
= 57 customers
I need to persuade 57 customers to provide an email address.