Question: To make ice last longer in a cooler.
Options:
When you go to the beach and take your cooler with you, sprinkle salt on the ice so that it stays frozen for much longer.
When you go to the beach and take your cooler with you, sprinkle chocolate chips on the ice so that it stays frozen for much longer.
Answer: When you go to the beach and take your cooler with you, sprinkle salt on the ice so that it stays frozen for much longer.