oop its just 15% of 40...
15/100 x 40 =6
but these are the ones he got incorrect! he got 40-6 = 34 correct
yw!
Answer:
34
Explanation:
100-15=85 (15 was the percentage of incorrect so you want the percentage of correct answers)
40*.85=34
7.1m questions
9.5m answers