Respuesta :

The number 80 miles of miles the cyclist rides in 4 hours.

Explanation:

We have,

30 miles : 1.5 hours : : x : 4 hours

To find, the value of x = ?

∴ 1.5 × x = 30 × 4

⇒ 1.5x = 120

⇒ x = [tex]\dfrac{120}{1.5}[/tex]

⇒ x = [tex]\dfrac{1200}{15}[/tex]

⇒ x = 80 miles

The value of x = 80 miles

Thus, the number 80 miles of miles the cyclist rides in 4 hours.