U. s postal service regulations state that a package can be mailed using parcel post rates is it weighs no more that 70 pounds. what is the maximum number of books weighing 12 pounds each that can be mailed in one box using parcel post rates

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?