At the movie theatre, child admission is $ 5.10 and adult admission is $ 8.80 . on monday, three times as many adult tickets as child tickets were sold, for a total sales of $ 1134.00 . how many child tickets were sold that day?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.