Petra is asked to color 6/6 of her grid. she must use 3 colors: blue, red and pink. there must be more blue sections than red sections or pink sections. what are the different ways petra can color the section of her grid and follow all rules

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?