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And earthquake wave travels through 55 km of rock in 25 seconds. Write a equation to represent the relationship between t ,the number of seconds, and d, the total distance the wave travels.

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Respuesta :

rate of travel = 55/25 =  2.2 km / sec.  (55 = 2.2*25)

so the relationship is  d = 2.2t
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Answer:

The answer is D) 2.2km

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