Aticket to the park costs $23 for a group of 50 more there is a 16% discount. the school saved 828 with the discount. how many tickets did the school buy.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.