87.4 people per square mile
Answer:
12
Step-by-step explanation:
12 = 2 digits
1 + 2 = 3
1 < 2
I believe u can put 5 books on there
Answer:
60
Step-by-step explanation:
Answer: 28%
Step-by-step explanation:
1800/2500 = 0.72
0.72 = 72%
100% - 72% = 28%