Answer:
3↔1
Explanation:
im in k-12
you find the numbers that can both be evenly divided by 2 which in case of question is "6 to 2" divide 6 by 2 = 3flour, then divide 2by2=1 water
since the question is "what is the ratio of flour to water" it would be wrote 3to1
that is the simplest form.