Answer:
A 33
Step-by-step explanation:
135 - 3 = 132 photos for other pages
132/4 = 33 pages
Remark
The population that is middle class is (4/5) * 2000 * 4/5 = 8000/5 = 1600
The others are 2000 - 1600 = 400 which should be 1/5 of the population.
Answer:
i dont know
Step-by-step explanation:
i dont know