Question

California has approximately 4 ×10⁷ people and the people and the population of entire United States is approximately 3×10⁸ people . About how many times greater is the population of the United States than the population of California
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Answer 1

Answer:

7.5 times

Step-by-step explanation:

calafornia = 4 x 10^7

US = 3 10^8

divide no. of people in California by no. of people in US

i.e    3 x 10^ 8 / 4 x 10^7

BY CANCELLING THE ZEROES U GET-

3x10/4 = 30/4 = 15/2 = 7.5

so the population of US in 7.5 times than the population of California

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