Answer:
Step-by-step explanation:
Mark got 54 out of 66 correct in his test.
We need to find what fraction of the marks did he get correct,
Total number of questions = 66
Total number of correct answers = 54
she bought 5 erasers
25-5 is 20 and 20 divided by 4 is 5
3%
P% = 15/500
P = 0.03
P% = 0.03 * 100 = 3%