The average size of a dust past ticks is 3 x 10^-7 m in length. How long is a particle of tobacco smoke in meters if a particle of dust is 3 times smaller than a particle of tobacco smoke?

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Answer to a math question The average size of a dust past ticks is 3 x 10^-7 m in length. How long is a particle of tobacco smoke in meters if a particle of dust is 3 times smaller than a particle of tobacco smoke?

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\text{Size of dust particle} = 3 \times 10^{-7} \ \text{m}

\text{Size of tobacco smoke particle} = (3 \times 10^{-7}) \times 3

\text{Size of tobacco smoke particle} = 9 \times 10^{-7} \ \text{m}

The answer is

9 \times 10^{-7}

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