Two traffic lights turn red together at exactly 5: 00 pm. one light is on a 36-second cycle from red back to red while the other is on a 48-second cycle. at what time will they again turn red together? give the exact time, including seconds

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?