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Eddie is practicing wind sprints during his summer break. He's able to run 72 meters in 12 seconds. If d represents distance and t represents time. Which equation represents this proportional relationship? A. dt=6. B. 1/6d=t C. d=6t D.d=1/6t

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shanac255
The distance formula is d=rt. If Eddie runs 72 meters in 12 seconds, then the unit rate is 6 meters per second. 

d=rt
72=r·12
r=6
d=6t

The answer is c.

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