stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
How old is our solar system? Flashcards | StudBud
How old is our solar system?
0
0
/ 11
Question
How long would it take to count to 4.6 billion?
Answer
1 min = count to 180 on average The answer is 72.9.
Know it
Still learning
Flip
Space
Card 1 of 11
