I think it is a because it shows us the points that the students made. I also think it is d. But I think it is mainly a.
-Dhruva;)
Answer:
(1,1)
Step-by-step explanation:
I just finished the exam and got it correct, as you can see in the picture.
Answer: He read 40% of the total time.
Step-by-step explanation:
As per given,
Total time he spent = 2 +1+2 = 5 hours
Number of hours he spent on reading = 2 hours
The percent of the total time he read = 

i.e. The percent of the total time he read = 40%
Hence, he read 40% of the total time.
Answer:
D
Step-by-step explanation:
Answer:
Step-by-step explanation: