Respuesta :
					                   4/5 mile per hour because 1/5 mile per 15 minutes, so 15 minutes x 4 = 1 hour,  1/5 mile x 4 = 4/5 mile
					                
					                
					             Solution:
we are given that
Parker walks 3/5 Mile in 45 minutes.
we have been asked to how many miles per hour does Parker walk.
since Parker walks 3/5 Mile in 45 minutes so it can be written as
[tex] \frac{3/5}{45}  \frac{miles}{minute} \\
\\
 \frac{3/5}{45}  \frac{miles}{minute}=\frac{3}{5}*\frac{miles}{45/60 hr}\\
\\   
=\frac{3}{5}*\frac{60}{45} miles/hr\\
\\
= \frac{3}{5}*\frac{4}{3} miles/hr\\
\\
=\frac{4}{5} miles/hr\\ [/tex]
 
					                  