According to the data of the Freshman Education Network, the full score of junior high school history is 100. Generally speaking, the full mark of junior high school history is 100, and the proportion of "excellent" is 90%. Generally speaking, a score of 90 in junior high school history test is excellent, a score of 70 is good, a score of 60 is a passing line, and a score of 59 or less is a failure. If the full score of history is 50, then "excellent" means 50 × 90% = 45, and 35 is good.