There were 100 customers in a restaurant that were asked whether they like chicken or beef and whether they liked rice or pasta. out of 30 customers that liked rice, 20 liked chicken there were 60 customers that liked chicken

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?