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24-04-2020
Mathematics

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The 1989 population of Mexico was estimated at 87,000,000. The annual growth rate is 2.4%. When will the population reach 100,000,000(to the nearest year)?

The 1989 population of Mexico was estimated at 87000000 The annual growth rate is 24 When will the population reach 100000000to the nearest year class=

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24-04-2020

Answer:

1995

Step-by-step explanation:

Growth of 2.4% means 100+2.4 = 102.4% of the previous

102.4% = 1.024

100,000,000 = 87,000,000 × (1.024^n)

100/87 = 1.024^n

ln(100/87) = nln(1.024)

n = 5.871941941

Almost 6 years later,

1989 + 6 = 1995

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