At the GACA welcome event, a dispenser was filled with lemonade during the first half of the event. The students drink 5.68 gallons in the second half. The students drank 6.06 gallons if the dispenser started with 13 gallons. How much lemonade is left in the dispenser

To find out how much lemonade is left in the dispenser, you need to subtract the amount of lemonade the students drank from the initial amount in the dispenser.

If the dispenser started with 13 gallons and the students drank 5.68 gallons in the second half, the amount of lemonade left in the dispenser is 13 - 5.68 = 7.32 gallons.

Similarly, if the students drank 6.06 gallons in total, the amount of lemonade left in the dispenser is 13 - 6.06 = 6.94 gallons.