Step-by-step explanation:
1 class = 14 students
If c = number of classes
s = total number of students
s = number of students in each class × number of classes
s = 14 × c
s = 14c
Answer:
P': (5,3)
Q': (10,3)
R': (3,10)
14.29% increase
Hope this helps!
Answer: 8.51
