Population growth

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# Exponential model for population growth let initial_population = 50_000 people let growth_rate = 2% per year fn predict_population(t) = initial_population × e^(growth_rate·t) |> round_in(people) print("Population in 20 years: {predict_population(20 years)}") print("Population in 100 years: {predict_population(1 century)}")