Respuesta :

MrRoyal

Answer:

[tex]Grade = 12.3[/tex]

Step-by-step explanation:

Given

[tex]Rise = 75ft[/tex]

[tex]Run = 920ft[/tex]

Required

Determine the road grade

This is calculated as:

[tex]Grade = \frac{Rise}{Run}[/tex]

[tex]Grade = \frac{920ft}{75ft}[/tex]

[tex]Grade = 12.3[/tex] --- approximated