Answer:
[tex]\huge\boxed{\sf x = 5.2}[/tex]
Step-by-step explanation:
[tex]\sf \frac{x}{8} = \frac{13}{20} \\\\Cross-Multiplying \\\\x * 20 = 8*13\\\\20x = 104\\\\Divide\ both\ sides\ by\ 20\\\\x = 104 / 20\\\\x = 5.2\\\\\rule[225]{225}{2}[/tex]
Hope this helped!