Please choose the correct solution to the question: How can you clean your shoelaces?

Solution1: Remove your shoelaces from your shoe, and get a solution of 1 part water and 3 part laundry detergent. Add your shoe laces into the mix without mixing and let them soak for 10 minutes.

Solution2: Remove your shoelaces from your shoe, and get a solution of equal parts water and laundry detergent. Add your shoe laces and mix them in until they are fully saturated and let them soak for an hour.

Answer format: solution1/solution2
Answer: solution2