What is the solution to the compound

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

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?