class_scores.rb

SCORES = [75,
100,
85,
65,
84,
87,
95]

def average
	sum = 0
	SCORES.each do |score|
		sum += score
	end
	average = sum / SCORES.length
	puts average
end

def high
	scores = SCORES.sort.reverse
	puts scores[0]
end

def low
	scores = SCORES.sort
	puts scores [0]
end

average
high
low