Answer:
i hope this help
Explanation:
If each question is worth 4 points, then 100 questions would be worth 400 points.
If Chee got 10 questions wrong, she would have answered 100-10 = 90 questions correctly.
Her score would be 90 x 4 = 360 points out of 400 points.
As a percentage, her score would be 360/400 x 100 = 90%.
If Chee got x questions wrong, her score would be (100-x) x 4 points.