Respuesta :

Answer:

The speed or rate is 6.322 miles/hour.

Step-by-step explanation:

Given : Todd jogs 51 feet in 5.5 seconds.

To find : What is todds rate in miles per hour?

Solution :

The distance Todd jogs is 51 feet.

Convert feet into miles,

1 feet = [tex]\frac{1}{5280}[/tex] miles

51 feet = [tex]\frac{51}{5280}[/tex] miles

51 feet =0.0096590 miles

The time taken is 5.5 seconds.

Convert second into hour,

1 second = [tex]\frac{1}{3600}[/tex] hour

5.5 second = [tex]\frac{5.5}{3600}[/tex] hour

5.5 second =0.001527 hour

The speed formula is given by,

[tex]\text{Speed}=\frac{\text{Distnace}}{\text{Time}}[/tex]

[tex]\text{Speed}=\frac{0.0096590}{0.001527}[/tex]

[tex]\text{Speed}=6.322[/tex]

Therefore, the speed or rate is 6.322 miles/hour.

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