Mathematics, 01.12.2019 18:31, pippyysanchezz

The time between lightning flash and the following thunderclap may be used to estimate, in kilometers, how far away a storm is. how far way is a storm if 9 seconds elapse between the lightning and the thunderclap?

use the formula d = t/3, where t is the time, in seconds, between the flash and the thunderclap.

a. 27 kilometers
b. 18 kilometers
c. 12 kilometers
d. 3 kilometers

(i think the answer is d but i'm unsure, ! )

Answers: 2

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The time between lightning flash and the following thunderclap may be used to estimate, in kilometer...