There were 600 pieces of fruit in the fruit salad. Thirty-two percent were watermelon and were grapes. Is it reasonable to estimate that about 200 pieces of the fruit were neither watermelon nor grapes?

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?