Hi. Can you help me on my homework. Do you know what 3x4 is. ME third grader need help. I will give a big boy brainliest to whoever gets this right.

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?