Question

Five students wrote a quiz with a maximum score of 50. The scores of four of the students were 42, 43, 46, and 49. The score of the fifth student was N. The average (mean) of the five students’ scores was the same as the median of the five students’ scores. The number of values of N which are possible is

Answer 1

Answer:

avg=42+43+46+49/4

avg=180/4

n=45