Every month, Tracie writes a check for
$25 to pay off part of a loan. She has
enough in her checking account to
pay no more than $450 towards the
loan. For how many months can Tracie
send payments for the loan?

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?