According to ties study guidelines how many minutes of science reading should he do if it's science class is 90 minutes long 20 minutes for every 60 minutes of class time

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?