You do not have to worry at all. I’m pretty sure you’ll get admitted to Virginia tech. It is a 70% admissions rate and I know plenty of people who got admitted with stats WAY lower than yours. What is your class rank and course rigor?
Chance me back for UVA engineering plz? http://talk.qa.collegeconfidential.com/what-my-chances/1793502-chance-me-for-uva-early-action-engineering-and-va-tech-engineering-i-will-chance-back.html#latest