Please answer ASAP, I would like to check my answer with someone, thank you

Answer:
n = 15
Step-by-step explanation:
Since the triangles are similar the corresponding sides are in proportion, that is
[tex]\frac{n}{6}[/tex] = [tex]\frac{5}{2}[/tex] ( cross- multiply )
2n = 30 ( divide both sides by 2 )
n = 15