let persons = [
  { nmFirst: Tom, nmLast: Testor, city: Wake Forest, state: NC, grade: 3.5},
  { nmFirst: Todd, nmLast: Testor, city: Raleigh, state: NC, grade: 2.25},
  { nmFirst: Tina, nmLast: Testor, city: Charlotte, state: NC, grade: 1.75},
  { nmFirst: Tim, nmLast: Testor, city: Franklinton, state: NC, grade: 4.0},
  { nmFirst: Tiny, nmLast: Testor, city: Youngsville, state: NC, grade: 3.75}
];

let personsMap = persons.map((person) => {
  return person.nmFirst + ' from ' + person.city + ' grade point average is ' + person.grade + '.';
});

// find only returns the first person, and we want all the people higher than a 3.95 GPA
let personsMap4dot0 = persons.filter((person) => {
  return person.grade > 3.95;
});

// output each of the student first name, his/her city, and grade
System.out.println(personMap);

// output each of the students that has a 4.0 grade average
System.oout.println(personsMap4dot0)