Respuesta :

[tex]10\frac{km}{h}=\frac{6.21miles}{h}[/tex]

He covered 31.05 miles in five hours.

Why?

To convert from km/h to mph, we need to convert from km to miles, so:

[tex]1km=0.621miles[/tex]

So, converting the speed, we have:

[tex]10\frac{km}{h}*\frac{0.621mi}{1km}=6.21\frac{mi}{h}=6.21mph[/tex]

Now, calculating how many miles did he bike in 5 hours, we have:

[tex]distance=6.21mph*5h=31.05miles[/tex]

Hence, we have that the cyclist covered a total of 31.05 miles in five hours.

Have a nice day!