Write a fractional rate. Simplify the rate to a unit rate and write it as a phrase.The city where Lu Na lives has a population of 1,971,324 people and an area of 159.5 square miles. What is the unit rate in people per square mile (the population density)?

A. ; 12,977 people per square mile
B. ; 12,359 people per square mile
C. ; 314,426,178 people per square mile
D. ; 0.0000809 people per square mile


Answer: B

Mathematics

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A.
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C.
D.

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