54. At an end-of-school-year party for juniors and seniors only, there are 20 more juniors than seniors. Of the 52 students at the party, 25% have summer jobs. Which of the following is closest to the maximum possible percent of the seniors at the party who have summer jobs?

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

The number of senior students is (52-20)/2=16, and the number of people with jobs is 52*25%=13; the average number of people with jobs can be senior, so 13/16≈81%