if a mixture is 2 ⁄ 7 alcohol by volume and 3 ⁄ 7 water by volume , what is the ratio of the volume of alcohol to the volume of water in this mixture ?
n0 = 2.0
n1 = 7.0
n2 = 3.0
n3 = 7.0
t0 = n0 / n1
t1 = n2 / n1
answer = t0 / t1
print(answer)