One third of the candidates for a job were 25 years old or younger. Two sevenths of the candidates were at least 50 years old. If 84 people applied for the job, how many were between 25 and 50?

1/3 * 84 = 28 were under 252/7 * 84 = 24 were at least 5028 + 24 = 5284-52 = 32 were between 25 and 50