Get started!
Stage 1
Answer 3 questions correctly in a row.
A remote-controlled helicopter is flying west at . How long will it take the helicopter to fly ?
15.0
meters
per
second
456
meters
Write your answer to the tenths place.
seconds
ref_doc_title.
Jumping to stage 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
