Respuesta :

Answer:

31/10 or 3 1/10 more miles.

Step-by-step explanation:

=  

(17 × 5) - (27 × 2)

2 × 5

Answer:

[tex]3\frac{1}{10}[/tex] miles

Step-by-step explanation:

The total distance of Charles bike ride is  = [tex]8\frac{1}{2}[/tex] miles

He has covered the distance = [tex]5\frac{2}{5}[/tex] miles

We will subtract his covered distance from total distance.

He still have to go = [tex]8\frac{1}{2}[/tex] - [tex]5\frac{2}{5}[/tex]

                              = [tex]\frac{17}{2}[/tex] - [tex]\frac{27}{5}[/tex]

                              = [tex]\frac{85-54}{10}[/tex]

                              = [tex]\frac{31}{10}[/tex]

                              = [tex]3\frac{1}{10}[/tex] miles

He still have to go [tex]3\frac{1}{10}[/tex] miles