Gretchen measured the length of her toaster to the nearest half inch to be 9 inches. Steve measured the toaster to the nearest quarter inch and found that it measured 9 1/4 inches. Who used a more precise measurement?​

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?