William’s typical running speed is 6 mi/h. The difference between his fastest speed and his typical speed is 1.5 mi/h. The equat
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Answer:
2047
Step-by-step explanation:
We are given that
Growing rate=0.7%
Using the formula
Initially when t=0,P=323 million
Substitute the values
Now, substitute P=400 million
Year=2016+31=2047
Hence,In 2047 the U.S population will reach 400 million people.