N=2400000e0.03t1(1)3N=2400000e0.03t2(2)
(t2−t1) is time required for the population to tripple
Divide (2) by (1):
N3N=2400000e0.03t12400000e0.03t23=e0.03t1e0.03t23=e0.03(t2−t1)ln(3)=0.03(t2−t1)(t2−t1)=0.03ln(3)=0.031.098=36.6years
Answer: 36.6 years
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