Algebra
Grayson has already walked 0.6 miles
Step-by-step explanation:
Grayson lives [tex]\frac{4}{5} \\[/tex] miles from park
So the total distance is [tex]\frac{4}{5} \\[/tex] miles
He has already waked [tex]\frac{3}{4\\}[/tex] of the way to the park
If the total distance between Grayson's house and Park is [tex]d_{total}[/tex]
and the distance he has already walked is [tex]d_{walked}[/tex]
Then [tex]d_{walked} = \frac{3}{4}[/tex] × [tex]d_{total}[/tex]
⇒ [tex]d_{walked} = \frac{3}{4}\\[/tex] × [tex]\frac{4}{5} \\[/tex]
⇒ [tex]d_{walked}\\[/tex] = [tex]\frac{3}{5}[/tex] miles
⇒ [tex]d_{walked}\\[/tex] = 0.6 miles
Hence, Grayson has already walked 0.6 miles