contestada

Sound travels approximately 12.3 miles per minute. How many minutes will
it take someone to hear thunder if it strikes 85 miles away? Round your
answer to the nearest tenths.

Respuesta :

Answer:

6.9 minutes

Step-by-step explanation:

Setup equality:

    [tex]\frac{12.3}{1} = \frac{85}{m}[/tex]

Cross multiply:

    12.3m = 85

Divide both sides of equality by 12.3:

    m = 6.9 minutes

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