Someone help me on this please

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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?