Answer:
2114.7 people per square mile
Step-by-step explanation:
Population density can be calculated by dividing the total number of people by the area.
23,896 people ÷ 11.3 square miles
≈ 2114.7 people per square mile (rounded number)
Your answer is one decimal place off.
Answer:
9
Step-by-step explanation:
Setup a proportion
= 
Cross multiply
40n = 360
Divide by 40
40n/40 = 360/40
n = 9
He would spend $27.50, because each bag costs $5.50. Multiply that by 5 and you have your answer :)