The table shows the number of balls, by sport, in the gym. a. the ratio of soccer balls to all balls is 4: 25b. for every 10 balls in the gym, 3 are basketballsc. none of the above

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.