There are 200 students in the group.
To find this, you divide 70 by 0.35 (35%). This will give you 200. To check this, multiply 200 by 0.35 and you will get 70. Thus making 200 the answer.
I hope this helps!
Answer:
20% mark up
Step-by-step explanation:
[(48-40)/40]×100%= 20%
The distance is 3, because 7 - 4 = 3.
