Respuesta :

This is an incomplete question, here is a complete question.

Hannah walked 0.75 of a mile between 7:35 a.m. and 7:47 a.m. At what speed in miles per hour, did she walk during this time interval.

Answer : The speed in miles per hour she walk during this time interval is, 227.3 mile/hr

Step-by-step explanation :

Given:

Distance = 0.75 mile

Time interval = 7:35 a.m. and 7:47 a.m

Time = 12 seconds = 0.0033 hr

conversion used : (1 hr = 3600 s)

Formula used:

[tex]Speed=\frac{Distance}{Time}[/tex]

[tex]Speed=\frac{0.75mile}{0.0033hr}[/tex]

[tex]Speed=227.3mile/hr[/tex]

Therefore, the speed in miles per hour she walk during this time interval is, 227.3 mile/hr