Answer:
7
Step-by-step explanation:
Due Friday we have 3 days (Tuesday, Wednesday, Thursday)
21/3 = 7
The answer for 3/4 as a ratio is 0.75
Answer:
4/9 or 44.4%
Step-by-step explanation:
Answer:
92.86%
Step-by-step explanation:
Total questions, T = 50.
Colin thought 8 questions were right.
Colin got 5 questions right that he thought he got wrong.
Total score, s = 45.
So, actual number of questions which are wrong are 5.
Score according to him = 50 - 8 = 42.
Now, we know percentage accuracy is given by :
Therefore, percentage accuracy he had with predicting his scores is 92.86%.