Allen creates lava lamps to sell at fairs. He uses 6 1/3 tbsp of water and 2 1/2tbsp of oil to create those lava lamps. Which recipe does not have a ratio of water to oil that is proportional to the amounts used in Allen's recipe?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?