Respuesta :
Answer:
k = [tex]\frac{5}{8}[/tex]
Step-by-step explanation:
The standard form of an equation representing proportion is
y = kx ← k is the constant of proportionality
y = [tex]\frac{5}{8}[/tex] x ← is in this form
with k = [tex]\frac{5}{8}[/tex]