What is the MODE of this data set? (3, 6, 3)

With #! i’ve tried to figure it out but i can’t.

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.

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.