3/5 is your answer. Hope this helps. There’s a picture attached with the work.
Answer:
5/8
Step-by-step explanation:
There are 8 intervals, the tack ends at the 5th interval, so 5/8
1 3/4 hours* (2/3)= 1 1/6 hours.
They spent 1 1/6 hours studying insects~
For a question like this, all you have to do is remember that a percentage is simply a fraction expressed as a decimal. So, all we have to do is:

, and then multiply our decimal answer by 100 to get the percentage:

= 0.34
0.34 x 100 = 34
Therefore 34% of the students walk to school.
I hope this helped and remember to please try and understand the maths that got the answer, not just writing the answer down :))
B. is the correct answer love