. Days:-6 Time:-12:24:51 Question 10 Look at the table below Type numbers in the boxes. 10 points Score Count [40-50) 2 [50-60) 3 [60-70) 4 [70-80) 3 [80-90) 3 [90-100) 1 What percentage of students earned a grade of less than 80? Round your answer to the nearest whole number. %