Please choose the correct solution to the question: how to mix grout

Solution1: Mix the Grout. Mix the grout by pouring the water in first, and then add the powder, and stir with a margin trowel. Mix to a smooth (like toothpaste) consistency, let sit for twenty five minutes, then mix again. Note: The thickness of your joint will determine if you can use sanded or unsanded grout.

Solution2: Mix the Grout. Mix the grout by pouring the water in first, and then add the powder, and stir with a margin trowel. Mix to a smooth (like toothpaste) consistency, let sit for five minutes, then mix again. Note: The thickness of your joint will determine if you can use sanded or unsanded grout.

Answer format: solution1/solution2
Answer: solution2