Question: Write a formula for f(t) that models the situation and then answer the question. The intensity I 0 of a sound passing through the atmosphere

Write a formula for f(t) that models the situation and then answer the question.

The intensity I₀ of a sound passing through the atmosphere decreases 20% for each 100 feet of distance. What is the intensity of the sound in terms of I₀ after traveling a distance of 450 feet?

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