Naria makse 12% commission on every $200 of merchandise she sells. teresa makes 25% commission for every $100 she sells. who makes the better commision?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?