if a mixture is 1 ⁄ 2 alcohol by volume and 3 ⁄ 2 water by volume , what is the ratio of the volume of alcohol to the volume of water in this mixture ?
"should be a sub - 600 level q . . volume = { 1 / 2 } / { 3 / 2 } = 1 / 3 c"
divide(divide(const_2.0, 2), divide(3, 2))