Answer:
[tex]\boxed{=13.7-->B.}[/tex]
Step-by-step explanation:
First you can also add by the numbers.
[tex]5.3+8.4=13.7[/tex]
Final answer: [tex]\boxed{=13.7}[/tex]
Hope this helps!
And thank you for posting your question at here on brainly.
Have a great day.
-Charlie
